J07:0010a	-	AT	The	the	[O[S[Ns:s101.
J07:0010b	-	NP1s	Poynting	Poynting	[Nn.
J07:0010c	-	YH	+<hyphen>	-	.
J07:0010d	-	NP1s	+Robertson	Robertson	.Nn]
J07:0010e	-	NN1n	effect	effect	.
J07:0010f	-	YPL	(	-	.
J07:0010g	-	NP1s	+Robertson	Robertson	[Iu[Nns.
J07:0010h	-	YC	+,	-	.
J07:0010i	-	MCy	1937	-	.Nns]
J07:0010j	-	YS	+;	-	.
J07:0010k	-	NP1s	Wyatt	Wyatt	[Nn[NP1s&.
J07:0010m	-	CC	and	and	[NP1s+.
J07:0010n	-	NP1s	Whipple	Whipple	.NP1s+]NP1s&]
J07:0010p	-	YC	+,	-	.
J07:0020a	-	MCy	1950	-	.Nn]Iu]
J07:0020b	-	YPR	+)	-	.
J07:0020c	-	YC	+,	-	.
J07:0020d	-	DDQr	which	which	[Fr[Dq:s101.Dq:s101]
J07:0020e	-	VBZ	is	be	[Vzb.Vzb]
J07:0020f	-	AT1	a	a	[Ns:e.
J07:0020g	-	NN1n	retardation	retardation	.
J07:0020h	-	IO	of	of	[Po.
J07:0020i	-	AT	the	the	[Ns.
J07:0020j	-	JJ	orbital	orbital	.
J07:0020k	-	NN1n	motion	motion	.
J07:0020m	-	IO	of	of	[Po.
J07:0020n	-	NN2	particles	particle	.Po]Ns]Po]
J07:0030a	-	IIb	by	by	[Pb.
J07:0030b	-	AT	the	the	[Ns.
J07:0030c	-	JJ	relativistic	relativistic	.
J07:0030d	-	NN1n	aberration	aberration	.
J07:0030e	-	IO	of	of	[Po.
J07:0030f	-	AT	the	the	[Ns.
J07:0030g	-	JJ	repulsive	repulsive	.
J07:0030h	-	NN1n	force	force	.
J07:0030i	-	IO	of	of	[Po.
J07:0030j	-	AT	the	the	[Ns.
J07:0030k	-	VVGi	impinging	impinge	[Tg[Vg.Vg]Tg]
J07:0040a	-	JJ	solar	solar	.
J07:0040b	-	NN1n	radiation	radiation	.Ns]Po]Ns]Po]Ns]Pb]Ns:e]Fr]
J07:0040c	-	YC	+,	-	.Ns:s101]
J07:0040d	-	VVZt	causes	cause	[Vz.Vz]
J07:0040e	-	AT	the	the	[Ns:O103.
J07:0040f	-	NN1u	dust	dust	.Ns:O103]
J07:0040g	-	YG	-	-	[Ti:o[s103.s103]
J07:0040h	-	TO	to	to	[Vi.
J07:0040i	-	VV0i	spiral	spiral	.Vi]
J07:0040j	-	II	into	into	[P:q.
J07:0040k	-	AT	the	the	[Ns.
J07:0040m	-	NN1n	sun	sun	.Ns]P:q]
J07:0040n	-	II	in	in	[P:t.
J07:0040p	-	NNT2	times	time	[Np.
J07:0040q	-	DA1	much	much	[Jrh.
J07:0050a	-	JJR	shorter	short	.
J07:0050b	-	CSN	than	than	[P.
J07:0050c	-	AT	the	the	[Ns.
J07:0050d	-	NN1n	age	age	.
J07:0050e	-	IO	of	of	[Po.
J07:0050f	-	AT	the	the	[Nns.
J07:0050g	-	NN1u	Earth	earth	.Nns]Po]Ns]P]Jrh]Np]P:t]Ti:o]S]
J07:0050h	-	YF	+.	-	.
J07:0050i	-	AT	The	the	[S[Ns:s.
J07:0050j	-	JJ	radial	radial	.
J07:0050k	-	NN1n	velocity	velocity	.Ns:s]
J07:0050m	-	VVZv	varies	vary	[Vz.Vz]
J07:0050n	-	RR	inversely	inversely	[R:h.
J07:0060a	-	IIa	as	as	[P.
J07:0060b	-	AT	the	the	[Ns.
J07:0060c	-	NN1c	particle	particle	.
J07:0060d	-	NN1n	size	size	.Ns]P]R:h]
J07:0060e	-	YD	<mdash>	-	.
J07:0060f	-	AT1	a	a	[S-[Ns:s.
J07:0060g	-	MCn	1000	-	[Ns[Nu.
J07:0060h	-	YH	+<hyphen>	-	.
J07:0060i	S	NNU	+<mgr>	-	.Nu]
J07:0060j	-	YH	+<hyphen>	-	.
J07:0060k	-	NN1c	+diameter	diameter	.Ns]
J07:0060m	-	NN1c	particle	particle	.
J07:0060n	-	II	near	near	[P.
J07:0060p	-	AT	the	the	[Ns.
J07:0070a	-	NN1c	orbit	orbit	.
J07:0070b	-	IO	of	of	[Po.
J07:0070c	-	NP1m	Mars	Mars	[Nns.Nns]Po]Ns]P]Ns:s]
J07:0070d	-	VMd	would	will	[Vdc.
J07:0070e	-	VV0v	reach	reach	.Vdc]
J07:0070f	-	AT	the	the	[Ns:o.
J07:0070g	-	NN1n	sun	sun	.Ns:o]
J07:0070h	-	II	in	in	[P:t.
J07:0070i	-	RGi	about	about	[Np.
J07:0070j	-	MCn	60	-	[M.
J07:0070k	-	NNOc	million	million	.M]
J07:0070m	-	NNT2	years	year	.Np]P:t]S-]S]
J07:0070n	-	YF	+.	-	.
J07:0070p	-	NP1s	Whipple	Whipple	[S[Nns:s.
J07:0080a	-	YPL	(	-	.
J07:0080b	-	MCy	+1955	-	.
J07:0080c	-	YPR	+)	-	.Nns:s]
J07:0080d	-	VVZv	extends	extend	[Vz.Vz]
J07:0080e	-	AT	the	the	[Np:o.
J07:0080f	-	NN2	effects	effect	.Np:o]
J07:0080g	-	TO	to	to	[Ti:c[Vi.
J07:0080h	-	VV0t	include	include	.Vi]
J07:0080i	-	AT	the	the	[Ns:o105.
J07:0080j	-	JJ	solar	solar	[Ns.
J07:0080k	-	YH	+<hyphen>	-	.
J07:0080m	-	JJ	+corpuscular	corpuscular	.
J07:0080n	-	YH	+<hyphen>	-	.
J07:0080p	-	NN1n	+radiation	radiation	.Ns]
J07:0090a	-	NN1n	pressure	pressure	.
J07:0090b	-	YC	+,	-	.
J07:0090c	-	DDQr	which	which	[Fr[Dq:s105.Dq:s105]
J07:0090d	-	VVZv	increases	increase	[Vz.Vz]
J07:0090e	-	LE	both	both	[N:o.
J07:0090f	-	AT	the	the	.
J07:0090g	-	NN1c	minimum	minimum	.
J07:0090h	-	NN1c	particle	particle	.
J07:0090i	-	NN1n	size	size	.
J07:0090j	-	CC	and	and	[Ns+.
J07:0090k	-	AT	the	the	.
J07:0090m	-	NN1u	drag	drag	.Ns+]N:o]Fr]Ns:o105]Ti:c]S]
J07:0090n	-	YF	+.	-	.
J07:0100a	-	RRR	Further	far	[S[R:m.R:m]
J07:0100b	-	YC	+,	-	.
J07:0100c	-	AT	the	the	[Ns:s.
J07:0100d	-	JJ	corpuscular	corpuscular	.
J07:0100e	-	NN1n	radiation	radiation	.
J07:0100f	-	YC	+,	-	.
J07:0100g	-	YTL	<bital>	-	.
J07:0100h	A	REX	i.e.	-	.
J07:0100i	-	YTR	<eital>	-	.
J07:0100j	-	YC	+,	-	.
J07:0100k	-	AT	the	the	[Np@.
J07:0100m	-	JJ	solar	solar	[Ns.
J07:0100n	-	YH	+<hyphen>	-	.
J07:0100p	-	NN1n	+wind	wind	.Ns]
J07:0100q	-	NN2	protons	proton	.Np@]
J07:0100r	-	YC	+,	-	.Ns:s]
J07:0110a	-	VMo	must	must	[Vc.
J07:0110b	-	VV0v	sputter	sputter	.Vc]
J07:0110c	-	RL	away	away	[R:n.R:n]
J07:0110d	-	AT	the	the	[Np:o.
J07:0110e	-	NN1c	surface	surface	.
J07:0110f	-	NN2	atoms	atom	.
J07:0110g	-	IO	of	of	[Po.
J07:0110h	-	AT	the	the	[Ns.
J07:0110i	-	NN1u	dust	dust	.Ns]Po]Np:o]
J07:0110j	-	CC	and	and	[S+.
J07:0110k	-	VV0t	cause	cause	[V.V]
J07:0110m	-	AT1	a	a	[Ns:o.
J07:0110n	-	JJ	slow	slow	.
J07:0120a	-	NN1n	diminution	diminution	.
J07:0120b	-	II	in	in	[P.
J07:0120c	-	NN1n	size	size	.P]Ns:o]
J07:0120d	-	YC	+,	-	.
J07:0120e	-	IW	with	with	[P:c.
J07:0120f	-	AT1	a	a	[Ns.
J07:0120g	-	JJ	resultant	resultant	.
J07:0120h	-	NN1n	increase	increase	.
J07:0120i	-	II	in	in	[P.
J07:0120j	-	LE	both	both	[N.
J07:0120k	-	AT	the	the	.
J07:0120m	-	NP1s	Poynting	Poynting	[Nn.
J07:0120n	-	YH	+<hyphen>	-	.
J07:0120p	-	NP1s	+Robertson	Robertson	.Nn]
J07:0130a	-	NN1n	effect	effect	.
J07:0130b	-	CC	and	and	[Ns+.
J07:0130c	-	AT	the	the	.
J07:0130d	-	NN1c	ratio	ratio	.
J07:0130e	-	IO	of	of	[Po.
J07:0130f	-	AT	the	the	[Ns.
J07:0130g	-	JJ	repulsive	repulsive	.
J07:0130h	-	NN1n	force	force	.
J07:0130i	-	IIt	to	to	[P.
J07:0130j	-	AT	the	the	[Ns.
J07:0130k	-	JJ	gravitational	gravitational	.
J07:0140a	-	NN1n	force	force	.Ns]P]Ns]Po]Ns+]N]P]Ns]P:c]S+]S]
J07:0140b	-	YF	+.	-	.O]
J07:0140c	-	YB	<minbrk>	-	[Oh.Oh]
J07:0140d	-	AT	The	the	[O[S[Ns:s.
J07:0140e	-	NP1s	Poynting	Poynting	[Nn.
J07:0140f	-	YH	+<hyphen>	-	.
J07:0140g	-	NP1s	+Robertson	Robertson	.Nn]
J07:0140h	-	NN1n	effect	effect	.Ns:s]
J07:0140i	-	VVZt	causes	cause	[Vz.Vz]
J07:0140j	-	AT	the	the	[Ns:O107.
J07:0140k	-	FB	semi	semi<hyphen>	[J.
J07:0140m	-	YH	+<hyphen>	-	.
J07:0140n	-	JB	+major	major	.J]
J07:0150a	-	NN1c	axis	axis	.
J07:0150b	-	IO	of	of	[Po.
J07:0150c	-	NN2	orbits	orbit	.Po]Ns:O107]
J07:0150d	-	YG	-	-	[Ti:o[s107.s107]
J07:0150e	-	TO	to	to	[Vi.
J07:0150f	-	VV0v	diminish	diminish	.Vi]
J07:0150g	-	DAR	more	more	[R:h.
J07:0150h	-	RR	rapidly	rapidly	.
J07:0150i	-	CSN	than	than	[P.
J07:0150j	-	AT	the	the	[Ns.
J07:0150k	-	FB	semi	semi<hyphen>	[J.
J07:0150m	-	YH	+<hyphen>	-	.
J07:0150n	-	JJ	+minor	minor	.J]
J07:0150p	-	NN1c	axis	axis	.Ns]P]R:h]Ti:o]
J07:0150q	-	YC	+,	-	.
J07:0160a	-	IW	with	with	[W:b.
J07:0160b	-	AT1	a	a	[Ns:e.
J07:0160c	-	JJ	consequent	consequent	.
J07:0160d	-	NN1n	tendency	tendency	.
J07:0160e	-	II	toward	toward	[P.
J07:0160f	-	JJ	circular	circular	[Np.
J07:0160g	-	NN2	orbits	orbit	.Np]P]Ns:e]
J07:0160h	-	CSA	as	as	[Fa:t.
J07:0160i	-	AT	the	the	[Np:s.
J07:0160j	-	NN2	particles	particle	.Np:s]
J07:0160k	-	VV0v	move	move	[V.V]
J07:0170a	-	II	toward	toward	[P:q.
J07:0170b	-	AT	the	the	[Ns.
J07:0170c	-	NN1n	sun	sun	.Ns]P:q]Fa:t]W:b]S]
J07:0170d	-	YF	+.	-	.
J07:0170e	-	RR	Also	also	[S[R:m.R:m]
J07:0170f	-	YC	+,	-	.
J07:0170g	-	JB	planetary	planetary	[Ns:s.
J07:0170h	-	JJ	gravitational	gravitational	.
J07:0170i	-	NN1n	attraction	attraction	.Ns:s]
J07:0170j	-	VVZv	increases	increase	[Vz.Vz]
J07:0180a	-	AT	the	the	[Ns:o.
J07:0180b	-	NN1u	dust	dust	.
J07:0180c	-	NN1n	concentration	concentration	.
J07:0180d	-	II	near	near	[P.
J07:0180e	-	AT	the	the	[Ns.
J07:0180f	-	NN1c	plane	plane	.
J07:0180g	-	IO	of	of	[Po.
J07:0180h	-	AT	the	the	[Ns.
J07:0180i	-	NN1c	ecliptic	ecliptic	.Ns]Po]Ns]P]Ns:o]
J07:0180j	-	CSA	as	as	[Fa:t.
J07:0180k	-	AT	the	the	[Ns:S.
J07:0180m	-	NN1n	sun	sun	.Ns:S]
J07:0180n	-	VBZ	is	be	[Vzp.
J07:0190a	-	VVNv	approached	approach	.Vzp]Fa:t]S]
J07:0190b	-	YF	+.	-	.
J07:0190c	-	II	At	at	[S[P:p.
J07:0190d	-	MC1	one	one	[Ns.
J07:0190e	-	JJ	astronomical	astronomical	.
J07:0190f	-	NN1c	unit	unit	.
J07:0190g	-	II	from	from	[P.
J07:0190h	-	AT	the	the	[Ns.
J07:0190i	-	NN1n	sun	sun	.Ns]P]
J07:0190j	-	YPL	(	-	.
J07:0190k	-	AT	+the	the	[Ns@[G[Nns.
J07:0190m	-	NN1u	Earth	earth	.Nns]
J07:0190n	-	GG	+<apos>s	-	.G]
J07:0190p	-	NN1n	distance	distance	.Ns@]
J07:0190q	-	YPR	+)	-	.Ns]P:p]
J07:0200a	-	AT	the	the	[Np:s.
J07:0200b	-	NN1u	dust	dust	.
J07:0200c	-	NN2	orbits	orbit	.Np:s]
J07:0200d	-	VBR	are	be	[Vab.Vab]
J07:0200e	-	RR	probably	probably	[R:m.R:m]
J07:0200f	-	RR	nearly	nearly	[J:e.
J07:0200g	-	JJ	circular	circular	.J:e]S]
J07:0200h	-	YF	+.	-	.
J07:0200i	-	CSi	If	if	[S[Fa:c.
J07:0200j	-	DAz	such	such	[D:e.D:e]
J07:0200k	-	VBZ	is	be	[Vzb.Vzb]
J07:0200m	-	AT	the	the	[Ns:s.
J07:0200n	-	NN1c	case	case	.Ns:s]Fa:c]
J07:0200p	-	YC	+,	-	.
J07:0210a	-	AT	the	the	[Np:s.
J07:0210b	-	NN2	particles	particle	.
J07:0210c	-	II	within	within	[P.
J07:0210d	-	AT1	a	a	[Ns.
J07:0210e	-	NN1n	distance	distance	.
J07:0210f	-	IO	of	of	[Po.
J07:0210g	-	RGi	about	about	[Nu[N.
J07:0210h	-	FO	<formul>	-	.N]
J07:0210i	S	NNU	km	-	.
J07:0210j	-	IO	of	of	[Po.
J07:0210k	-	AT	the	the	[Nns.
J07:0210m	-	NN1u	Earth	earth	.Nns]Po]Nu]Po]Ns]P]Np:s]
J07:0211a	-	VMo	will	will	[Vc.
J07:0220a	-	VH0	have	have	.Vc]
J07:0220b	-	YC	+,	-	.
J07:0220c	-	JJ	relative	relative	[Jh:r.
J07:0220d	-	IIt	to	to	[P.
J07:0220e	-	AT	the	the	[Nns.
J07:0220f	-	NN1u	Earth	earth	.Nns]P]Jh:r]
J07:0220g	-	YC	+,	-	.
J07:0220h	-	AT1	a	a	[Ns:o.
J07:0220i	-	JJ	kinetic	kinetic	.
J07:0220j	-	NN1n	energy	energy	.
J07:0220k	-	DAR	less	less	[D.
J07:0220m	-	CSN	than	than	[P.
J07:0220n	-	APPGh2	their	their	[Ns.
J07:0220p	-	JJ	potential	potential	.
J07:0230a	-	NN1n	energy	energy	.Ns]P]D]Ns:o]
J07:0230b	-	CC	and	and	[S+.
J07:0230c	-	PPHS2	they	they	[Nap:S.Nap:S]
J07:0230d	-	VMo	will	will	[Vcp.
J07:0230e	-	VB0	be	be	.
J07:0230f	-	VVNt	captured	capture	.Vcp]
J07:0230g	-	II	into	into	[P:q.
J07:0230h	-	NN2	orbits	orbit	[Np.
J07:0230i	-	II	about	about	[P.
J07:0230j	-	AT	the	the	[Nns.
J07:0230k	-	NN1u	Earth	earth	.Nns]P]Np]P:q]S+]S]
J07:0230m	-	YF	+.	-	.
J07:0230n	-	NP1s	De	De	[S[Nns:s.
J07:0240a	-	NP1s	Jager	Jager	.
J07:0240b	-	YPL	(	-	.
J07:0240c	-	MCy	+1955	-	[Iu.Iu]
J07:0240d	-	YPR	+)	-	.Nns:s]
J07:0240e	-	VHZ	has	have	[Vzf.
J07:0240f	-	VVNv	calculated	calculate	.Vzf]
J07:0240g	-	AT	the	the	[Np:o111.
J07:0240h	-	NNT2	times	time	.
J07:0240i	-	YG	-	-	[Tn[S111.S111]
J07:0240j	-	VVNt	required	require	[Vn.Vn]
J07:0240k	-	IF	for	for	[Tf:r.
J07:0240m	-	DD2i	these	these	[Np:s.
J07:0240n	-	NN2	particles	particle	.Np:s]
J07:0250a	-	TO	to	to	[Vi.
J07:0250b	-	VV0v	reach	reach	.Vi]
J07:0250c	-	AT	the	the	[Ns:o.
J07:0250d	-	NN1n	atmosphere	atmosphere	.Ns:o]
J07:0250e	-	II	under	under	[P:c.
J07:0250f	-	AT	the	the	[Ns.
J07:0250g	-	NN1n	influence	influence	.
J07:0250h	-	IO	of	of	[Po.
J07:0250i	-	AT	the	the	[Ns:113.
J07:0250j	-	NP1s	Poynting	Poynting	[Nn.
J07:0250k	-	YH	+<hyphen>	-	.
J07:0250m	-	NP1s	+Robertson	Robertson	.Nn]
J07:0260a	-	NN1n	effect	effect	.
J07:0260b	-	YC	+,	-	.
J07:0260c	-	DDQr	which	which	[Fr[Dq:s113.Dq:s113]
J07:0260d	-	II	in	in	[P:m.
J07:0260e	-	DD1i	this	this	[Ns.
J07:0260f	-	NN1c	case	case	.Ns]P:m]
J07:0260g	-	VVZt	causes	cause	[Vz.Vz]
J07:0260h	-	AT	the	the	[Np:O115.
J07:0260i	-	NN2	orbits	orbit	.Np:O115]
J07:0260j	-	YG	-	-	[Ti:o[s115.s115]
J07:0260k	-	TO	to	to	[Vi.
J07:0260m	-	VV0v	become	become	.Vi]
J07:0260n	-	DAR	more	more	[J:e[DAR&.
J07:0260p	-	CC	and	and	[DAR+.
J07:0260q	-	DAR	more	more	.DAR+]DAR&]
J07:0261a	-	JJ	eccentric	eccentric	.J:e]Ti:o]
J07:0270a	-	IW	without	without	[P:c.
J07:0270b	-	VVGv	changing	change	[Tg[Vg.Vg]
J07:0270c	-	AT	the	the	[Ns:o.
J07:0270d	-	FB	semi	semi<hyphen>	[J.
J07:0270e	-	YH	+<hyphen>	-	.
J07:0270f	-	JB	+major	major	.J]
J07:0270g	-	NN1c	axis	axis	.Ns:o]Tg]P:c]Fr]Ns:113]Po]Ns]P:c]Tf:r]Tn]Np:o111]S]
J07:0270h	-	YF	+.	-	.
J07:0270i	-	DD1i	This	this	[S[Ns:s.
J07:0270j	-	NN1n	effect	effect	.Ns:s]
J07:0270k	-	VMo	can	can	[Vc.
J07:0270m	-	VV0v	give	give	.Vc]
J07:0270n	-	NNL1c	rise	rise	[Ns:o.Ns:o]
J07:0270p	-	IIt	to	to	[P:u.
J07:0280a	-	AT1	a	a	[Ns.
J07:0280b	-	NN1c	blanket	blanket	.
J07:0280c	-	IO	of	of	[Po.
J07:0280d	-	NN2	micrometeorites	micrometeorite	.Po]
J07:0280e	-	II	around	around	[P.
J07:0280f	-	AT	the	the	[Nns.
J07:0280g	-	NN1u	Earth	earth	.Nns]P]Ns]P:u]S]
J07:0280h	-	YF	+.	-	.O]
J07:0280i	-	YB	<minbrk>	-	[Oh.Oh]
J07:0280j	-	ICSt	Since	since	[O[S[Fa:c.
J07:0280k	-	EX	there	there	.
J07:0280m	-	VBZ	is	be	[Vzb.Vzb]
J07:0290a	-	AT1	a	a	[Ns:s.
J07:0290b	-	JJ	continual	continual	.
J07:0290c	-	NN1n	loss	loss	.
J07:0290d	-	IO	of	of	[Po.
J07:0290e	-	JJ	micrometeoritic	micrometeoritic	[Ns.
J07:0290f	-	NN1n	material	material	.Ns]Po]
J07:0290g	-	II	in	in	[P.
J07:0290h	-	NN1n	space	space	.P]Ns:s]
J07:0290i	-	II21	because	because	[P:c[II=.
J07:0290j	-	II22	of	of	.II=]
J07:0290k	-	AT	the	the	[Np.
J07:0300a	-	NN1n	radiation	radiation	.
J07:0300b	-	NN2	effects	effect	.Np]P:c]Fa:c]
J07:0300c	-	YC	+,	-	.
J07:0300d	-	EX	there	there	.
J07:0300e	-	VMo	must	must	[Vcb.
J07:0300f	-	VB0	be	be	.Vcb]
J07:0300g	-	AT1	a	a	[Ns:s.
J07:0300h	-	JJ	continual	continual	.
J07:0300i	-	NN1n	replenishment	replenishment	.Ns:s]
J07:0300j	-	YN	+:	-	.
J07:0300k	-	RRs	otherwise	otherwise	[S@[Rs:m.Rs:m]
J07:0300m	-	YC	+,	-	.
J07:0310a	-	NN2	micrometeorites	micrometeorite	[Np:s.Np:s]
J07:0310b	-	VMd	would	will	[Vdcf.
J07:0310c	-	VH0	have	have	.
J07:0310d	-	VVNi	disappeared	disappear	.Vdcf]
J07:0310e	-	II	from	from	[P:q.
J07:0310f	-	JJ	interplanetary	interplanetary	[Ns.
J07:0310g	-	NN1n	space	space	.Ns]P:q]S@]S]
J07:0310h	-	YF	+.	-	.O]
J07:0310i	-	EX	There	there	[O[S.
J07:0320a	-	VBR	are	be	[Vab.Vab]
J07:0320b	-	DA2q	several	several	[Np:s.
J07:0320c	-	JJ	possible	possible	.
J07:0320d	-	NN2	sources	source	.Np:s]S]
J07:0320e	-	YF	+.	-	.
J07:0320f	-	II21	According	accord	[S[P:m[II=.
J07:0320g	-	II22	to	to	.II=]
J07:0320h	-	NP1s	Whipple	Whipple	[Nns.
J07:0320i	-	YPL	(	-	.
J07:0320j	-	MCy	+1955	-	.
J07:0320k	-	YPR	+)	-	.Nns]P:m]
J07:0320m	-	YC	+,	-	.
J07:0320n	-	JJ	cometary	cometary	[Ns:s.
J07:0330a	-	NN1u	debris	debris	.Ns:s]
J07:0330b	-	VBZ	is	be	[Vzb.Vzb]
J07:0330c	-	JJ	sufficient	sufficient	[Jh:e.
J07:0330d	-	TO	to	to	[Ti[Vi.
J07:0330e	-	VV0t	replenish	replenish	.Vi]
J07:0330f	-	AT	the	the	[Ns:o117.
J07:0330g	-	NN1n	material	material	.
J07:0330h	-	YG	-	-	[Tg[s117.s117]
J07:0330i	-	VVGi	spiraling	spiral	[Vg.Vg]
J07:0330j	-	II	into	into	[P:q.
J07:0330k	-	AT	the	the	[Ns.
J07:0340a	-	NN1n	sun	sun	.Ns]P:q]Tg]Ns:o117]Ti]Jh:e]
J07:0340b	-	YC	+,	-	.
J07:0340c	-	VVGt	maintaining	maintain	[Tg:b[Vg.Vg]
J07:0340d	-	AT1	a	a	[Ns:o.
J07:0340e	-	RR	fairly	fairly	[J.
J07:0340f	-	JJ	steady	steady	.J]
J07:0340g	-	NNL1n	state	state	.Ns:o]Tg:b]S]
J07:0340h	-	YF	+.	-	.
J07:0340i	-	JJ	Asteroidal	asteroidal	[S[Np:S119.
J07:0340j	-	NN2	collisions	collision	.Np:S119]
J07:0340k	-	YG	-	-	[m121.m121]
J07:0340m	-	VBR	are	be	[Vap.
J07:0340n	-	RR	also	also	[R:G121.R:G121]
J07:0350a	-	VVNv	thought	think	.Vap]
J07:0350b	-	YG	-	-	[Ti:o[s119.s119]
J07:0350c	-	TO	to	to	[Vi.
J07:0350d	-	VV0v	contribute	contribute	.Vi]
J07:0350e	-	NN1n	material	material	[Ns:o.Ns:o]Ti:o]S]
J07:0350f	-	YF	+.	-	.
J07:0350g	-	PPH1	It	it	[S[Ni:S.Ni:S]
J07:0350h	-	VBZ	is	be	[Vzb.Vzb]
J07:0350i	-	RR	also	also	[R:m.R:m]
J07:0350j	-	JJ	possible	possible	[J:e.J:e]
J07:0350k	-	CST	that	that	[Fn:s.
J07:0350m	-	DDi	some	some	[Ds:s.
J07:0350n	-	IO	of	of	[Po.
J07:0360a	-	AT	the	the	[Ns.
J07:0360b	-	NN1u	dust	dust	.
J07:0360c	-	II	in	in	[P.
J07:0360d	-	AT	the	the	[Ns.
J07:0360e	-	NN1n	vicinity	vicinity	.
J07:0360f	-	IO	of	of	[Po.
J07:0360g	-	AT	the	the	[Nns.
J07:0360h	-	NN1u	Earth	earth	.Nns]Po]Ns]P]Ns]Po]Ds:s]
J07:0360i	-	VVDv	originated	originate	[Vd.Vd]
J07:0360j	-	II	from	from	[P:q.
J07:0360k	-	JJ	meteoritic	meteoritic	[Np.
J07:0360m	-	NN2	impacts	impact	.
J07:0370a	-	II	upon	upon	[P.
J07:0370b	-	AT	the	the	[Nns.
J07:0370c	-	NN1c	moon	moon	.Nns]P]Np]P:q]Fn:s]S]
J07:0370d	-	YF	+.	-	.O]
J07:0370e	-	YBL	<bmajhd>	-	[Oh.
J07:0370f	-	MCb	5.3	-	.
J07:0370g	-	JJ	DIRECT	direct	[Np.
J07:0370h	-	NN2	MEASUREMENTS	measurement	.
J07:0370i	-	IO	OF	of	[Po.
J07:0370j	-	NN1c	MICROMETEORITE	micrometeorite	[Ns.
J07:0370k	-	NN1n	FLUX	flux	.Ns]Po]Np]
J07:0370m	-	YBR	<emajhd>	-	.Oh]
J07:0380a	-	PN1o	One	one	[O[S[Ns:s.Ns:s]
J07:0380b	-	VMo	can	can	[Vce.
J07:0380c	-	XX	+not	not	.
J07:0380d	-	VV0v	make	make	.Vce]
J07:0380e	-	AT1	a	a	[Ns:o.
J07:0380f	-	RG	very	very	[J.
J07:0380g	-	JJ	satisfactory	satisfactory	.J]
J07:0380h	-	NN1c	guess	guess	.
J07:0380i	-	II	about	about	[P.
J07:0380j	-	AT	the	the	[Ns.
J07:0380k	-	NN1c	micrometeorite	micrometeorite	.
J07:0390a	-	NN1n	flux	flux	.
J07:0390b	-	II	in	in	[P.
J07:0390c	-	NN1n	space	space	.P]Ns]P]Ns:o]S]
J07:0390d	-	YF	+.	-	.
J07:0390e	-	RR	Even	even	[S[R:m.R:m]
J07:0390f	-	II	in	in	[P:p.
J07:0390g	-	AT	the	the	[Ns:123.
J07:0390h	-	NN1c	neighborhood	neighbourhood	.
J07:0390i	-	IO	of	of	[Po.
J07:0390j	-	AT	the	the	[Nns.
J07:0390k	-	NN1u	Earth	earth	.Nns]Po]
J07:0390m	-	YC	+,	-	.
J07:0390n	-	RRQr	where	where	[Fr[Rq:p123.Rq:p123]
J07:0390p	-	NN1u	information	information	[Ns:S.Ns:S]
J07:0400a	-	VHZ	has	have	[Vzfp.
J07:0400b	-	VBN	been	be	.
J07:0400c	-	VVNv	obtained	obtain	.Vzfp]
J07:0400d	-	LE	both	both	[R:m.
J07:0400e	-	RR	directly	directly	.
J07:0400f	-	CC	and	and	[R+.
J07:0400g	-	RR	indirectly	indirectly	.R+]R:m]Fr]Ns:123]P:p]
J07:0400h	-	YC	+,	-	.
J07:0400i	-	AT	the	the	[Np:s.
J07:0400j	-	VVNv	derived	derive	[Tn[Vn.Vn]Tn]
J07:0400k	-	NN1n	flux	flux	.
J07:0410a	-	NN2	values	value	.Np:s]
J07:0410b	-	VV0v	vary	vary	[V.V]
J07:0410c	-	IIb	by	by	[Pb:h.
J07:0410d	-	RR21	at	at	[Np[M[RR=.
J07:0410e	-	RR22	least	least	.RR=]
J07:0410f	-	MC	four	four	.M]
J07:0410g	-	NN2	orders	order	.
J07:0410h	-	IO	of	of	[Po.
J07:0410i	-	NN1u	magnitude	magnitude	.Po]Np]Pb:h]S]
J07:0410j	-	YF	+.	-	.
J07:0410k	-	DD1i	This	this	[S[Ns:s.
J07:0410m	-	JJ	large	large	.
J07:0410n	-	NN1n	discrepancy	discrepancy	.Ns:s]
J07:0420a	-	VVZv	demonstrates	demonstrate	[Vz.Vz]
J07:0420b	-	AT	the	the	[N:o.
J07:0420c	-	NN2	inadequacies	inadequacy	.
J07:0420d	-	IO	of	of	[Po.
J07:0420e	-	AT	the	the	[Np.
J07:0420f	-	JJ	experimental	experimental	.
J07:0420g	-	NN2	methods	method	.Np]Po]
J07:0420h	-	CC	and	and	[Ns+.
J07:0420i	-	AT	the	the	.
J07:0430a	-	NN1u	lack	lack	.
J07:0430b	-	IO	of	of	[Po.
J07:0430c	-	NN1n	understanding	understanding	[Ns.
J07:0430d	-	IO	of	of	[Po.
J07:0430e	-	AT	the	the	[Np:125.
J07:0430f	-	JJ	various	various	.
J07:0430g	-	NN2	phenomena	phenomenon	.
J07:0430h	-	YG	-	-	[Tn[S125.S125]
J07:0430i	-	VVNt	involved	involve	[Vn.Vn]Tn]Np:125]Po]Ns]Po]Ns+]N:o]S]
J07:0430j	-	YF	+.	-	.
J07:0430k	-	II	Beyond	beyond	[S[P:p.
J07:0430m	-	DD221	a	a	[P[Nup[M[DD2=.
J07:0440a	-	DD222	few	few	.DD2=]
J07:0440b	-	NNOc	million	million	.M]
J07:0440c	-	NNU2	kilometers	kilometre	.Nup]
J07:0440d	-	II	from	from	.
J07:0440e	-	AT	the	the	[Nns.
J07:0440f	-	NN1u	Earth	earth	.Nns]P]
J07:0440g	-	YC	+,	-	.
J07:0440h	-	CCB	but	but	[P+.
J07:0440i	-	RR	still	still	[R:c.R:c]
J07:0440j	-	II	in	in	.
J07:0440k	-	AT	the	the	[Ns.
J07:0440m	-	NN1c	region	region	.
J07:0440n	-	IO	of	of	[Po.
J07:0440p	-	AT	the	the	[Ns[G[Nns.
J07:0450a	-	NN1u	Earth	earth	.Nns]
J07:0450b	-	GG	+<apos>s	-	.G]
J07:0450c	-	NN1c	orbit	orbit	.Ns]Po]Ns]P+]P:p]
J07:0450d	-	YC	+,	-	.
J07:0450e	-	AT1	a	a	[Ns:s.
J07:0450f	-	NN1n	prediction	prediction	.
J07:0450g	-	IO	of	of	[Po.
J07:0450h	-	AT	the	the	[Ns.
J07:0450i	-	NN1n	flux	flux	.
J07:0450j	-	IO	of	of	[Po.
J07:0450k	-	NN1u	dust	dust	.Po]Ns]Po]Ns:s]
J07:0450m	-	VBZ	is	be	[Vzb.Vzb]
J07:0450n	-	RR	even	even	[J:e[D.
J07:0450p	-	DAR	more	more	.D]
J07:0450q	-	JJ	unreliable	unreliable	.J:e]S]
J07:0450r	-	YF	+.	-	.
J07:0460a	-	II	At	at	[S[P:p.
J07:0460b	-	JJR	greater	great	[Np.
J07:0460c	-	NN2	distances	distance	.
J07:0460d	-	II	from	from	[P.
J07:0460e	-	AT	the	the	[Ns.
J07:0460f	-	NN1n	sun	sun	.Ns]P]Np]P:p]
J07:0460g	-	YC	+,	-	.
J07:0460h	-	AT	the	the	[Ns:s.
J07:0460i	-	NN1c	situation	situation	.Ns:s]
J07:0460j	-	VBZ	is	be	[Vzb.Vzb]
J07:0460k	-	RR	still	still	[J:e[D.
J07:0460m	-	DAR	less	less	.D]
J07:0470a	-	JJ	certain	certain	.J:e]S]
J07:0470b	-	YF	+.	-	.O]
J07:0470c	-	YB	<minbrk>	-	[Oh.Oh]
J07:0470d	-	EX	There	there	[O[S.
J07:0470e	-	VBR	are	be	[Vab.Vab]
J07:0470f	-	DA2q	several	several	[Np:s.
J07:0470g	-	NN2	sources	source	.
J07:0470h	-	IO	of	of	[Po.
J07:0470i	-	NN1u	evidence	evidence	[Ns.
J07:0470j	-	II	on	on	[P.
J07:0470k	-	AT	the	the	[Ns.
J07:0470m	-	NN1c	micrometeorite	micrometeorite	.
J07:0480a	-	NN1n	environment	environment	.Ns]P]Ns]Po]Np:s]S]
J07:0480b	-	YF	+.	-	.
J07:0480c	-	JJ	Direct	direct	[S[Ns:S.
J07:0480d	-	NN1u	information	information	.Ns:S]
J07:0480e	-	VHZ	has	have	[Vzfp.
J07:0480f	-	VBN	been	be	.
J07:0480g	-	VVNv	obtained	obtain	.Vzfp]
J07:0480h	-	II	from	from	[P:q.
J07:0480i	-	NN2	rockets	rocket	[Np:127[NN2&.
J07:0490a	-	CC	and	and	[NN2+.
J07:0490b	-	NN2	satellites	satellite	.NN2+]NN2&]
J07:0490c	-	YG	-	-	[Tn[S127.S127]
J07:0490d	-	VVNt	equipped	equip	[Vn.Vn]
J07:0490e	-	IW	with	with	[P:q.
J07:0490f	-	NN1n	impact	impact	[Np.
J07:0490g	-	NN2	sensors	sensor	.Np]P:q]Tn]Np:127]P:q]S]
J07:0490h	-	YF	+.	-	.
J07:0490i	-	II	In	in	[S[P:m.
J07:0490j	-	NN1n	addition	addition	.P:m]
J07:0490k	-	YC	+,	-	.
J07:0490m	-	AT	the	the	[Ns:S129.
J07:0490n	-	NN1n	size	size	.
J07:0500a	-	NN1n	distribution	distribution	.
J07:0500b	-	YG	-	-	[Tn[S129.S129]
J07:0500c	-	VVNv	obtained	obtain	[Vn.Vn]
J07:0500d	-	II	from	from	[P:q.
J07:0500e	-	JJ	visual	visual	[Np[JJ&.
J07:0500f	-	CC	and	and	[NN1u+.
J07:0500g	-	NN1u	radar	radar	.NN1u+]JJ&]
J07:0500h	-	NN2	observations	observation	.
J07:0500i	-	IO	of	of	[Po.
J07:0500j	-	NN2	meteors	meteor	.Po]Np]P:q]Tn]Ns:S129]
J07:0500k	-	VMo	may	may	[Vcp.
J07:0510a	-	VB0	be	be	.
J07:0510b	-	VVNv	extrapolated	extrapolate	.Vcp]
J07:0510c	-	IIt	to	to	[P:r.
J07:0510d	-	AT	the	the	[Ns.
J07:0510e	-	NN1c	micrometeorite	micrometeorite	.
J07:0510f	-	NN1c	domain	domain	.Ns]P:r]S]
J07:0510g	-	YF	+.	-	.
J07:0510h	-	II	From	from	[S[P:q.
J07:0510i	-	AT	the	the	[N.
J07:0510j	-	NN1u	brightness	brightness	.
J07:0510k	-	IO	of	of	[Po.
J07:0520a	-	AT	the	the	[Ns.
J07:0520b	S	ZZ1	F	-	.
J07:0520c	-	NN1c	component	component	.
J07:0520d	-	IO	of	of	[Po.
J07:0520e	-	AT	the	the	[Ns.
J07:0520f	-	JJ	solar	solar	.
J07:0520g	-	NN1c	corona	corona	.Ns]Po]Ns]Po]
J07:0520h	-	CC	and	and	[Ns+.
J07:0520i	-	AT	the	the	.
J07:0520j	-	NN1u	brightness	brightness	.
J07:0520k	-	IO	of	of	[Po.
J07:0520m	-	AT	the	the	[Ns.
J07:0520n	-	JJ	zodiacal	zodiacal	.
J07:0530a	-	NN1n	light	light	.Ns]Po]Ns+]N]P:q]
J07:0530b	-	YC	+,	-	.
J07:0530c	-	AT1	an	an	[Ns:S.
J07:0530d	-	NN1c	estimate	estimate	.
J07:0530e	-	IO	of	of	[Po.
J07:0530f	-	AT	the	the	[N.
J07:0530g	-	NN1c	particle	particle	.
J07:0530h	-	NN2	sizes	size	.
J07:0530i	-	YC	+,	-	.
J07:0530j	-	NN2	concentrations	concentration	[Np-.Np-]
J07:0530k	-	YC	+,	-	.
J07:0530m	-	CC	and	and	[Ns+.
J07:0530n	-	JJ	spatial	spatial	.
J07:0540a	-	NN1n	distribution	distribution	.Ns+]N]Po]Ns:S]
J07:0540b	-	VMo	can	can	[Vcp.
J07:0540c	-	VB0	be	be	.
J07:0540d	-	VVNv	derived	derive	.Vcp]
J07:0540e	-	IF	for	for	[P:r.
J07:0540f	-	NN2	regions	region	[Np.
J07:0540g	-	IO	of	of	[Po.
J07:0540h	-	NN1n	space	space	.Po]
J07:0540i	-	II	near	near	[P.
J07:0540j	-	AT	the	the	[Ns.
J07:0540k	-	NN1c	ecliptic	ecliptic	.
J07:0550a	-	NN1c	plane	plane	.Ns]P]Np]P:r]S]
J07:0550b	-	YF	+.	-	.
J07:0550c	-	DD1q	Another	another	[S[Ns:s131.
J07:0550d	-	JJ	important	important	.
J07:0550e	-	NN1c	source	source	.
J07:0550f	-	IO	of	of	[Po.
J07:0550g	-	NN1u	evidence	evidence	.Po]
J07:0550h	-	YG	-	-	[Tg[s131.s131]
J07:0550i	-	RRx	only	only	[R:t.
J07:0550j	-	RR	recently	recently	.R:t]
J07:0550k	-	VVGv	receiving	receive	[Vg.Vg]
J07:0560a	-	DA1	much	much	[Ns:o.
J07:0560b	-	NN1n	attention	attention	.Ns:o]Tg]Ns:s131]
J07:0560c	-	VBZ	is	be	[Vzb.Vzb]
J07:0560d	-	AT	the	the	[Ns:e.
J07:0560e	-	NN1n	analysis	analysis	.
J07:0560f	-	IO	of	of	[Po.
J07:0560g	-	JJ	atmospheric	atmospheric	[Ns.
J07:0560h	-	NN1u	dust	dust	.Ns]Po]
J07:0560i	-	IF	for	for	[P.
J07:0560j	-	AT1	a	a	[Ns.
J07:0560k	-	JJ	meteoritic	meteoritic	.
J07:0570a	-	NN1c	component	component	.Ns]P]Ns:e]S]
J07:0570b	-	YF	+.	-	.
J07:0570c	-	AT	The	the	[S[N:s.
J07:0570d	-	NN2	cores	core	.
J07:0570e	-	IO	of	of	[Po.
J07:0570f	-	JJ	deep	deep	[Np[Ns.
J07:0570g	-	YH	+<hyphen>	-	.
J07:0570h	-	NNL1n	+sea	sea	.Ns]
J07:0570i	-	NN2	sediments	sediment	.Np]Po]
J07:0570j	-	CC	and	and	[Ns+.
J07:0570k	-	NN1u	content	content	.
J07:0570m	-	IO	of	of	[Po.
J07:0570n	-	NN2	collectors	collector	[Np.
J07:0580a	-	II	in	in	[P.
J07:0580b	-	JJ	remote	remote	[Np.
J07:0580c	-	NN2	regions	region	.Np]P]Np]Po]Ns+]N:s]
J07:0580d	-	VBR	are	be	[Vab.Vab]
J07:0580e	-	JJ	valuable	valuable	[J:e.J:e]
J07:0580f	-	II	in	in	[P:r.
J07:0580g	-	DD1i	this	this	[Ns.
J07:0580h	-	NN1c	category	category	.Ns]P:r]S]
J07:0580i	-	YF	+.	-	.
J07:0580j	-	AT	The	the	[S[N:s.
J07:0580k	-	NNu	data	data	.N:s]
J07:0580m	-	VV0v	provide	provide	[V.V]
J07:0580n	-	AT1	a	a	[Ns:o.
J07:0590a	-	NN1n	measure	measure	.
J07:0590b	-	IO	of	of	[Po.
J07:0590c	-	AT	the	the	[Ns.
J07:0590d	-	JJ	total	total	.
J07:0590e	-	NN1n	mass	mass	.
J07:0590f	-	IO	of	of	[Po.
J07:0590g	-	JJ	cosmic	cosmic	[Ns.
J07:0590h	-	NN1n	material	material	.
J07:0590i	-	JJ	incident	incident	[Jh.
J07:0590j	-	II	upon	upon	[P.
J07:0590k	-	AT	the	the	[Nns.
J07:0590m	-	NN1u	Earth	earth	.Nns]P]Jh]Ns]Po]Ns]Po]Ns:o]S]
J07:0590n	-	YF	+.	-	.O]
J07:0600a	-	YB	<minbrk>	-	[Oh.Oh]
J07:0600b	-	AT	The	the	[O[S[Ns:S.
J07:0600c	-	JJ	direct	direct	.
J07:0600d	-	NN1u	evidence	evidence	.
J07:0600e	-	II	on	on	[P.
J07:0600f	-	AT	the	the	[Ns.
J07:0600g	-	NN1c	micrometeorite	micrometeorite	.
J07:0600h	-	NN1n	environment	environment	.
J07:0600i	-	II	near	near	[P.
J07:0600j	-	AT	the	the	[Nns.
J07:0601a	-	NN1u	Earth	earth	.Nns]P]Ns]P]Ns:S]
J07:0601b	-	VBZ	is	be	[Vzp.
J07:0610a	-	VVNv	obtained	obtain	.Vzp]
J07:0610b	-	II	from	from	[P:q.
J07:0610c	-	JJ	piezoelectric	piezoelectric	[Np:133.
J07:0610d	-	NN2	sensors	sensor	.
J07:0610e	-	YPL	(	-	.
J07:0610f	-	YG	-	-	[Z[s133.s133]
J07:0610g	-	RR	+essentially	essentially	[R:m.R:m]
J07:0610h	-	NN2	microphones	microphone	[Np:e.Np:e]Z]Np:133]
J07:0610i	-	YPR	+)	-	.
J07:0620a	-	CC	and	and	[P+.
J07:0620b	-	II	from	from	.
J07:0620c	-	NN1n	wire	wire	[Np.
J07:0620d	-	NN2	gages	gage	.Np]P+]P:q]
J07:0620e	-	YS	+;	-	.
J07:0620f	-	DD2i	these	these	[S-[Np:S.
J07:0620g	-	NN2	instruments	instrument	.Np:S]
J07:0620h	-	VBR	are	be	[Vap.
J07:0620i	-	VVNt	installed	install	.Vap]
J07:0620j	-	II	on	on	[P:p.
J07:0620k	-	NN2	rockets	rocket	[Np.
J07:0620m	-	YC	+,	-	.
J07:0620n	-	NN2	satellites	satellite	[Np-.Np-]
J07:0620p	-	YC	+,	-	.
J07:0630a	-	CC	and	and	[Np+.
J07:0630b	-	NN1n	space	space	.
J07:0630c	-	NN2	probes	probe	.Np+]Np]P:p]S-]S]
J07:0630d	-	YF	+.	-	.
J07:0630e	-	RR	Statistically	statistically	[S[R:m.R:m]
J07:0630f	-	YC	+,	-	.
J07:0630g	-	AT	the	the	[N:S.
J07:0630h	-	DAT	most	most	[J.
J07:0630i	-	JJ	significant	significant	.J]
J07:0630j	-	NNu	data	data	.N:S]
J07:0630k	-	VH0	have	have	[Vfp.
J07:0640a	-	VBN	been	be	.
J07:0640b	-	VVNv	collected	collect	.Vfp]
J07:0640c	-	II	from	from	[P:q.
J07:0640d	-	AT	the	the	[Np.
J07:0640e	-	NN2	sensors	sensor	.
J07:0640f	-	II	on	on	[P.
J07:0640g	-	MCy	1958	-	[M.
J07:0640h	-	ZZ1	Alpha	alpha	.
J07:0640i	-	YPL	(	-	.
J07:0640j	-	NN1c	+Explorer	explorer	[Nns@.
J07:0640k	-	MCr	I	-	.Nns@]
J07:0640m	-	YPR	+)	-	.
J07:0640n	-	YC	+,	-	.
J07:0650a	-	MCy	1958	-	[M-.
J07:0650b	-	ZZ1	Delta	delta	.
J07:0650c	-	MCn	2	-	.
J07:0650d	-	YPL	(	-	.
J07:0650e	-	NP1x	+Sputnik	Sputnik	[Nns@.
J07:0650f	-	MCr	III	-	.Nns@]
J07:0650g	-	YPR	+)	-	.M-]
J07:0650h	-	YC	+,	-	.
J07:0650i	-	CC	and	and	[M+.
J07:0650j	-	MCy	1959	-	.
J07:0650k	-	ZZ1	Eta	eta	.
J07:0650m	-	YPL	(	-	.
J07:0650n	-	NN1c	+Vanguard	vanguard	[Nns@.
J07:0650p	-	MCr	III	-	.Nns@]
J07:0650q	-	YPR	+)	-	.M+]M]P]Np]P:q]S]
J07:0650r	-	YF	+.	-	.
J07:0650s	-	DD2i	These	these	[S[Np:s.
J07:0660a	-	NN2	vehicles	vehicle	.
J07:0660b	-	YC	+,	-	.
J07:0660c	-	IW	with	with	[P.
J07:0660d	-	JJ	large	large	[Np.
J07:0660e	-	JJ	sensitive	sensitive	.
J07:0660f	-	NN2	areas	area	.Np]P]
J07:0660g	-	YC	+,	-	.Np:s]
J07:0660h	-	VH0	have	have	[Vf.
J07:0660i	-	VVNv	collected	collect	.Vf]
J07:0660j	-	NNu	data	data	[N:o.N:o]
J07:0660k	-	IF	for	for	[P:t.
J07:0660m	-	JJ	long	long	[Np[Jh.
J07:0660n	-	RRe	enough	enough	.Jh]
J07:0670a	-	NNT2	times	time	.
J07:0670b	-	TO	to	to	[Ti[Vi.
J07:0670c	-	VV0v	give	give	.Vi]
J07:0670d	-	JJ	reliable	reliable	[Np:o.
J07:0670e	-	NN1n	impact	impact	.
J07:0670f	-	NN2	rates	rate	.
J07:0670g	-	IF	for	for	[P.
J07:0670h	-	AT	the	the	[Np.
J07:0670i	-	NN2	periods	period	.
J07:0670j	-	IO	of	of	[Po.
J07:0670k	-	NN1n	exposure	exposure	.Po]Np]P]Np:o]Ti]Np]P:t]S]
J07:0670m	-	YF	+.	-	.
J07:0680a	-	DA2	Many	many	[S[Np:s.
J07:0680b	-	JBo	other	other	.
J07:0680c	-	NN2	vehicles	vehicle	.
J07:0680d	-	IW	with	with	[P.
J07:0680e	-	JJR	smaller	small	[Np[Ns.
J07:0680f	-	JJ	sensitive	sensitive	[Ns.
J07:0680g	-	YH	+<hyphen>	-	.
J07:0680h	-	NN1n	+area	area	.Ns]
J07:0680i	-	NN1n	exposure	exposure	[Ns.
J07:0680j	-	YH	+<hyphen>	-	.
J07:0680k	-	NNT1c	+time	time	.Ns]Ns]
J07:0680m	-	NN2	products	product	.Np]P]Np:s]
J07:0690a	-	VV0v	contribute	contribute	[V.V]
J07:0690b	-	DDi	some	some	[Ns:o.
J07:0690c	-	NN1u	information	information	.Ns:o]S]
J07:0690d	-	YF	+.	-	.O]
J07:0690e	-	YB	<minbrk>	-	[Oh.Oh]
J07:0690f	-	AT	The	the	[O[S[Ns:s.
J07:0690g	-	NN1n	impact	impact	.
J07:0690h	-	NN1c	rate	rate	.
J07:0690i	-	II	on	on	[P.
J07:0690j	-	MCy	1958	-	[M.
J07:0690k	-	ZZ1	Alpha	alpha	.M]P]
J07:0700a	-	IF	for	for	[P.
J07:0700b	-	MCn	153	-	[Np.
J07:0700c	-	NN2	events	event	.Np]P]Ns:s]
J07:0700d	-	VBDZ	was	be	[Vsb.Vsb]
J07:0700e	-	FO	<formul>	-	[N:e.N:e]
J07:0700f	-	IF	for	for	[P:r.
J07:0700g	-	NN2	particles	particle	[Np.
J07:0700h	-	IO	of	of	[Po.
J07:0700i	-	NN1n	mass	mass	[Ns.
J07:0700j	-	JJR	greater	great	[Jh.
J07:0700k	-	CSN	than	than	[P.
J07:0700m	-	FO	<formul>	-	.P]Jh]Ns]Po]Np]P:r]
J07:0700n	-	YPL	(	-	.
J07:0700p	-	NP1s	+Dubin	Dubin	[Iu[Nns.
J07:0700q	-	YC	+,	-	.
J07:0710a	-	MCy	1960	-	.Nns]Iu]
J07:0710b	-	YPR	+)	-	.
J07:0710c	-	YS	+;	-	.
J07:0710d	-	DD1i	this	this	[S-[Ns:S.
J07:0710e	-	NN1n	mass	mass	.
J07:0710f	-	NN1c	threshold	threshold	.Ns:S]
J07:0710g	-	VBDZ	was	be	[Vsp.
J07:0710h	-	VVNv	derived	derive	.Vsp]
J07:0710i	-	II	from	from	[P:q.
J07:0710j	-	AT	the	the	[N.
J07:0710k	-	NN1c	detector	detector	.
J07:0710m	-	NN1n	calibration	calibration	.
J07:0720a	-	CC	and	and	[Ns+.
J07:0720b	-	AT1	an	an	.
J07:0720c	-	VVNt	assumed	assume	[Tn[Vn.Vn]Tn]
J07:0720d	-	NN1n	impact	impact	.
J07:0720e	-	NN1n	velocity	velocity	.
J07:0720f	-	IO	of	of	[Po.
J07:0720g	-	FO	<formul>	-	.Po]Ns+]N]P:q]S-]S]
J07:0720h	-	YF	+.	-	.
J07:0720i	-	AT	The	the	[S[N:s.
J07:0720j	-	NNu	data	data	.N:s]
J07:0720k	-	VV0v	show	show	[V.V]
J07:0720m	-	JB	daily	daily	[Np:o[JB&.
J07:0720n	-	CC	and	and	[JJ+.
J07:0720p	-	JJ	diurnal	diurnal	.JJ+]JB&]
J07:0730a	-	NN2	variations	variation	.Np:o]S]
J07:0730b	-	YF	+.	-	.
J07:0730c	-	MC	Ninety	ninety	[S[Nu:s.
J07:0730d	-	NNUp21	per	per	[NNUp=.
J07:0730e	-	NNUp22	cent	cent	.NNUp=]
J07:0730f	-	IO	of	of	[Po.
J07:0730g	-	AT	the	the	[Np.
J07:0730h	-	MCn	153	-	.
J07:0730i	-	VVNt	recorded	record	[Tn[Vn.Vn]Tn]
J07:0730j	-	NN2	impacts	impact	.Np]Po]Nu:s]
J07:0730k	-	VVDi	occurred	occur	[Vd.Vd]
J07:0740a	-	II	between	between	[P:t.
J07:0740b	-	NNT1m	midnight	midnight	[NNT1m&.
J07:0740c	-	CC	and	and	[NNT1m+.
J07:0740d	-	NNT1m	noon	noon	.NNT1m+]NNT1m&]P:t]
J07:0740e	-	YC	+,	-	.
J07:0740f	-	CC	and	and	[S+.
J07:0740g	-	II	from	from	[P:t.
J07:0740h	-	NNT1c	day	day	[Ns.
J07:0740i	-	IIt	to	to	[P.
J07:0740j	-	NNT1c	day	day	.P]Ns]P:t]
J07:0740k	-	AT	the	the	[Ns:s.
J07:0740m	-	NN1n	variation	variation	.
J07:0740n	-	IO	of	of	[Po.
J07:0740p	-	AT	the	the	[Ns.
J07:0740q	-	NN1c	rate	rate	.Ns]Po]Ns:s]
J07:0750a	-	VBDZ	was	be	[Vsb.Vsb]
J07:0750b	-	RGa	as	as	[Ds:e.
J07:0750c	-	DA1	much	much	.
J07:0750d	-	CSA	as	as	[P.
J07:0750e	-	AT1	an	an	[Ns.
J07:0750f	-	NN1n	order	order	.
J07:0750g	-	IO	of	of	[Po.
J07:0750h	-	NN1u	magnitude	magnitude	.Po]Ns]P]Ds:e]S+]S]
J07:0750i	-	YF	+.	-	.
J07:0750j	-	PN1o	One	one	[S[Ns:s.Ns:s]
J07:0750k	-	VMo	may	may	[Vc.
J07:0750m	-	VV0v	conclude	conclude	.Vc]
J07:0750n	-	CST	that	that	[Fn:o.
J07:0750p	-	DAT	most	most	[Ds:S.
J07:0760a	-	IO	of	of	[Po.
J07:0760b	-	AT	the	the	[Ns.
J07:0760c	-	VVNt	detected	detect	[Tn[Vn.Vn]Tn]
J07:0760d	-	JJ	micrometeoritic	micrometeoritic	.
J07:0760e	-	NN1n	material	material	.Ns]Po]Ds:S]
J07:0760f	-	VBZ	is	be	[Vzp.
J07:0760g	-	VVNv	concentrated	concentrate	.Vzp]
J07:0760h	-	II	in	in	[P:p.
J07:0760i	-	JJ	orbital	orbital	[Np:135.
J07:0760j	-	NN2	streams	stream	.
J07:0770a	-	DDQr	which	which	[Fr[Dq:s135.Dq:s135]
J07:0770b	-	VV0v	intersect	intersect	[V.V]
J07:0770c	-	AT	the	the	[Ns:o[G[Nns.
J07:0770d	-	NN1u	Earth	earth	.Nns]
J07:0770e	-	GG	+<apos>s	-	.G]
J07:0770f	-	NN1c	orbit	orbit	.Ns:o]Fr]Np:135]P:p]Fn:o]S]
J07:0770g	-	YF	+.	-	.O]
J07:0770h	-	YB	<minbrk>	-	[Oh.Oh]
J07:0770i	-	EX	There	there	[O[S.
J07:0770j	-	VH0	have	have	[Vfb.
J07:0770k	-	VBN	been	be	.Vfb]
J07:0770m	-	JJ	contradictory	contradictory	[Np:s.
J07:0780a	-	NN2	reports	report	.
J07:0780b	-	II	from	from	[P.
J07:0780c	-	MCy	1958	-	[M.
J07:0780d	-	ZZ1	Delta	delta	.
J07:0780e	-	MCn	2	-	.M]P]Np:s]
J07:0780f	-	YC	+,	-	.
J07:0780g	-	CC	and	and	[S+.
J07:0780h	-	AT	the	the	[N:S137.
J07:0780i	-	NNu	data	data	.
J07:0780j	-	YG	-	-	[Tn[S137.S137]
J07:0780k	-	VVNt	quoted	quote	[Vn.Vn]
J07:0780m	-	RLh	here	here	[Rw:p.Rw:p]Tn]N:S137]
J07:0780n	-	VBR	are	be	[Vap.
J07:0780p	-	VVNv	believed	believe	.Vap]
J07:0780q	-	YG	-	-	[Ti:o[s137.s137]
J07:0790a	-	TO	to	to	[Vib.
J07:0790b	-	VB0	be	be	.Vib]
J07:0790c	-	AT	the	the	[Nj:e.
J07:0790d	-	DAR	more	more	[J.
J07:0790e	-	JJ	reliable	reliable	.J]Nj:e]Ti:o]S+]S]
J07:0790f	-	YF	+.	-	.
J07:0790g	-	II	On	on	[S[P:t.
J07:0790h	-	NPM1	May	May	[N.
J07:0790i	-	MCn	15	-	.N]P:t]
J07:0790j	-	YC	+,	-	.
J07:0790k	-	AT1	a	a	[Ns:s.
J07:0790m	-	RG	very	very	[J.
J07:0790n	-	JJ	large	large	.J]
J07:0790p	-	NN1n	increase	increase	.Ns:s]
J07:0790q	-	VVDi	occurred	occur	[Vd.Vd]
J07:0800a	-	IW	with	with	[W:b.
J07:0800b	-	FO	<formul>	-	[N:s.
J07:0800c	-	IO	of	of	[Po.
J07:0800d	-	NN1n	mass	mass	[Ns.Ns]Po]N:s]
J07:0800e	-	II	between	between	[P:p.
J07:0800f	-	FO	<formul>	-	[FO&.
J07:0800g	-	CC	and	and	[FO+.
J07:0800h	-	FO	<formul>	-	.FO+]FO&]P:p]W:b]
J07:0800i	-	YS	+;	-	.
J07:0800j	-	IF	for	for	[S-[P:t.
J07:0800k	-	AT	the	the	[Np.
J07:0800m	-	MDt	next	next	.
J07:0800n	-	MC	two	two	.
J07:0800p	-	NNT2	days	day	.Np]P:t]
J07:0800q	-	YC	+,	-	.
J07:0810a	-	AT	the	the	[Ns:s.
J07:0810b	-	NN1n	impact	impact	.
J07:0810c	-	NN1c	rate	rate	.Ns:s]
J07:0810d	-	VBDZ	was	be	[Vsb.Vsb]
J07:0810e	-	FO	<formul>	-	[N:e.N:e]S-]
J07:0810f	-	YS	+;	-	.
J07:0810g	-	CC	and	and	[S+.
J07:0810h	-	IF	for	for	[P:t.
J07:0810i	-	AT	the	the	[Np.
J07:0810j	-	MDt	next	next	.
J07:0810k	-	MC	nine	nine	.
J07:0810m	-	NNT2	days	day	.Np]P:t]
J07:0810n	-	YC	+,	-	.
J07:0810p	-	AT	the	the	[Ns:s.
J07:0810q	-	NN1n	impact	impact	.
J07:0810r	-	NN1c	rate	rate	.Ns:s]
J07:0820a	-	VBDZ	was	be	[Vsb.Vsb]
J07:0820b	-	DAR	less	less	[D:e.
J07:0820c	-	CSN	than	than	[P.
J07:0820d	-	FO	<formul>	-	.P]D:e]
J07:0820e	-	YPL	(	-	.
J07:0820f	-	NP1s	+Nazarova	Nazarova	[Iu[Nns.
J07:0820g	-	YC	+,	-	.
J07:0820h	-	MCy	1960	-	.Nns]Iu]
J07:0820i	-	YPR	+)	-	.S+]S]
J07:0820j	-	YF	+.	-	.
J07:0820k	-	AT	The	the	[S[N:s.
J07:0820m	-	NNu	data	data	.
J07:0820n	-	IF	for	for	[P.
J07:0820p	-	AT	the	the	[Ns.
J07:0820q	-	MDo	first	first	.
J07:0820r	-	NNT1c	day	day	.Ns]P]N:s]
J07:0820s	-	VV0t	indicate	indicate	[V.V]
J07:0830a	-	AT1	a	a	[Ns:o.
J07:0830b	-	NN1c	meteor	meteor	.
J07:0830c	-	NN1c	stream	stream	.
J07:0830d	-	IW	with	with	[P.
J07:0830e	-	AT1	a	a	[Ns.
J07:0830f	-	RG	very	very	[J.
J07:0830g	-	JJ	high	high	.J]
J07:0830h	-	NN1n	concentration	concentration	.
J07:0830i	-	IO	of	of	[Po.
J07:0830j	-	NN2	particles	particle	.Po]Ns]P]Ns:o]
J07:0830k	-	CC	and	and	[S+.
J07:0830m	-	VMo	may	may	[Vcf.
J07:0840a	-	VH0	have	have	.
J07:0840b	-	VVNv	led	lead	.Vcf]
J07:0840c	-	IIt	to	to	[P:u.
J07:0840d	-	AT	the	the	[Np.
J07:0840e	-	RR	high	high	.
J07:0840f	-	NN2	estimates	estimate	.
J07:0840g	-	IO	of	of	[Po.
J07:0840h	-	NN1c	micrometeorite	micrometeorite	[Ns.
J07:0840i	-	NN1n	flux	flux	.Ns]Po]Np]P:u]S+]S]
J07:0840j	-	YF	+.	-	.O]
J07:0840k	-	YB	<minbrk>	-	[Oh.Oh]
J07:0840m	-	JJ	Preliminary	preliminary	[O[S[N:s.
J07:0850a	-	NNu	data	data	.
J07:0850b	-	II	from	from	[P.
J07:0850c	-	MCy	1959	-	[M.
J07:0850d	-	ZZ1	Eta	Eta	.M]P]N:s]
J07:0850e	-	VV0v	give	give	[V.V]
J07:0850f	-	AT1	an	an	[Ns:o.
J07:0850g	-	JJ	average	average	.
J07:0850h	-	NN1n	impact	impact	.
J07:0850i	-	NN1c	rate	rate	.
J07:0850j	-	IO	of	of	[Po.
J07:0850k	-	FO	<formul>	-	.Po]
J07:0850m	-	IF	for	for	[P.
J07:0850n	-	NN2	masses	mass	[Np.
J07:0860a	-	JJR	larger	large	[Jh.
J07:0860b	-	CSN	than	than	[P.
J07:0860c	-	FO	<formul>	-	.P]Jh]Np]P]Ns:o]
J07:0860d	-	IF	for	for	[P:r.
J07:0860e	-	RGi	about	about	[Np[M.
J07:0860f	-	MCn	1000	-	.M]
J07:0860g	-	NN2	events	event	.
J07:0860h	-	II	in	in	[P.
J07:0860i	-	AT1	a	a	[Ns.
J07:0860j	-	MCn	22	-	[N.
J07:0860k	-	YH	+<hyphen>	-	.
J07:0860m	-	NNT1c	+day	day	.N]
J07:0860n	-	NN1c	period	period	.Ns]P]Np]P:r]
J07:0860p	-	YPL	(	-	.
J07:0860q	-	NP1s	+LaGow	LaGow	[Iu[Nn[NP1s&.
J07:0870a	-	CC	and	and	[NP1s+.
J07:0870b	-	NP1s	Alexander	Alexander	.NP1s+]NP1s&]
J07:0870c	-	YC	+,	-	.
J07:0870d	-	MCy	1960	-	.Nn]Iu]
J07:0870e	-	YPR	+)	-	.S]
J07:0870f	-	YF	+.	-	.
J07:0870g	-	AT	The	the	[S[Ns:s.
J07:0870h	-	NNT1c	day	day	[Ns.
J07:0870i	-	YH	+<hyphen>	-	.
J07:0870j	-	IIt	+to	to	[P.
J07:0870k	-	YH	+<hyphen>	-	.
J07:0870m	-	NNT1c	+day	day	.P]Ns]
J07:0870n	-	NN1c	rate	rate	.Ns:s]
J07:0870p	-	VVDv	varied	vary	[Vd.Vd]
J07:0870q	-	IIb	by	by	[Pb:h.
J07:0870r	-	DAR	less	less	[D.
J07:0870s	-	CSN	than	than	[P.
J07:0870t	-	AT1	a	a	[Ns.
J07:0870u	-	NN1c	factor	factor	.
J07:0880a	-	IO	of	of	[Po.
J07:0880b	-	MCd	4.5	-	.Po]Ns]P]D]Pb:h]S]
J07:0880c	-	YF	+.	-	.
J07:0880d	-	AT	The	the	[S[N:S.
J07:0880e	-	NNu	data	data	.N:S]
J07:0880f	-	YG	-	-	[t139.t139]
J07:0880g	-	VH0	have	have	[Vefp.
J07:0880h	-	XX	not	not	.
J07:0880i	-	RRs	yet	yet	[Rs:G139.Rs:G139]
J07:0880j	-	VBN	been	be	.
J07:0880k	-	VVNt	analyzed	analyze	.Vefp]
J07:0880m	-	IF	for	for	[P:r.
J07:0880n	-	JJ	diurnal	diurnal	[Np.
J07:0880p	-	NN2	variations	variation	.Np]P:r]S]
J07:0880q	-	YF	+.	-	.
J07:0890a	-	VV0t	Note	note	[S*[V.V]
J07:0890b	-	CST	that	that	[Fn:o.
J07:0890c	-	AT	the	the	[Ns:s.
J07:0890d	-	NN1n	mass	mass	.
J07:0890e	-	NN1c	threshold	threshold	.Ns:s]
J07:0890f	-	VBZ	is	be	[Vzb.Vzb]
J07:0890g	-	MC	four	four	[Ds:e[Np.
J07:0890h	-	NNT2	times	time	.Np]
J07:0890i	-	DD1a	that	that	.
J07:0890j	-	IO	of	of	[Po.
J07:0890k	-	MCy	1958	-	[M.
J07:0890m	-	ZZ1	Alpha	alpha	.M]Po]Ds:e]
J07:0890n	-	CC	and	and	[Fn+.
J07:0900a	-	CST	that	that	.
J07:0900b	-	AT	the	the	[Ns:s.
J07:0900c	-	NN1n	flux	flux	.Ns:s]
J07:0900d	-	VBZ	is	be	[Vzb.Vzb]
J07:0900e	-	MC1	one	one	[J:e[Ns.
J07:0900f	-	MD	fifth	fifth	.Ns]
J07:0900g	-	RGa	as	as	.
J07:0900h	-	JJ	large	large	.J:e]Fn+]Fn:o]S*]
J07:0900i	-	YF	+.	-	.
J07:0900j	-	CSi	If	if	[S[Fa:c.
J07:0900k	-	PN1o	one	one	[Ns:s.Ns:s]
J07:0900m	-	VVZt	assumes	assume	[Vz.Vz]
J07:0900n	-	CST	that	that	[Fn:o.
J07:0900p	-	AT	the	the	[Ns:s.
J07:0900q	-	JJ	average	average	.
J07:0910a	-	NN1n	flux	flux	.Ns:s]
J07:0910b	-	VDD	did	do	[Vde.
J07:0910c	-	XX	not	not	.
J07:0910d	-	VV0v	change	change	.Vde]
J07:0910e	-	II	between	between	[P:t.
J07:0910f	-	NN2	measurements	measurement	.P:t]Fn:o]Fa:c]
J07:0910g	-	YC	+,	-	.
J07:0910h	-	AT1	a	a	[Ns:S141.
J07:0910i	-	NN1n	mass	mass	[Ns.
J07:0910j	-	YH	+<hyphen>	-	.
J07:0910k	-	NN1n	+distribution	distribution	.Ns]
J07:0910m	-	NN1c	curve	curve	.
J07:0910n	-	YG	-	-	[143.143]Ns:S141]
J07:0910p	-	VBZ	is	be	[Vzp.
J07:0920a	-	VVNv	obtained	obtain	.Vzp]
J07:0920b	-	DDQr	which	which	[Fr:G143[Dq:s141.Dq:s141]
J07:0920c	-	VVZv	relates	relate	[Vz.Vz]
J07:0920d	-	AT	the	the	[Ns:o.
J07:0920e	-	NN1n	flux	flux	.
J07:0920f	-	IO	of	of	[Po.
J07:0920g	-	NN2	particles	particle	[Np.
J07:0920h	-	JJR	larger	large	[Jh.
J07:0920i	-	CSN	than	than	[P.
J07:0920j	-	AT1	a	a	[Ns.
J07:0920k	-	VVNv	given	give	[Tn[Vn.Vn]Tn]
J07:0920m	-	NN1c	radius	radius	.Ns]P]Jh]Np]Po]Ns:o]
J07:0930a	-	IIt	to	to	[P:u.
J07:0930b	-	AT	the	the	[Ns.
J07:0930c	-	JB	inverse	inverse	.
J07:0930d	-	MFn	<frac72>	-	.
J07:0930e	-	NN1n	power	power	.
J07:0930f	-	IO	of	of	[Po.
J07:0930g	-	AT	the	the	[Ns.
J07:0930h	-	NN1c	radius	radius	.Ns]Po]Ns]P:u]Fr:G143]S]
J07:0930i	-	YF	+.	-	.O]
J07:0930j	-	YB	<minbrk>	-	[Oh.Oh]
J07:0930k	-	NN1n	Space	space	[O[S[Np:s.
J07:0930m	-	NN2	probes	probe	.Np:s]
J07:0930n	-	VH0	have	have	[Vf.
J07:0940a	-	VVNv	yielded	yield	.Vf]
J07:0940b	-	DA1	little	little	[Ns:o.
J07:0940c	-	NN1u	information	information	.Ns:o]S]
J07:0940d	-	YF	+.	-	.
J07:0940e	-	NN1c	Pioneer	pioneer	[S[Nns:s.
J07:0940f	-	MCr	I	-	.Nns:s]
J07:0940g	-	VVDt	recorded	record	[Vd.Vd]
J07:0940h	-	AT1	a	a	[Ns:o.
J07:0940i	-	NN1n	decrease	decrease	.
J07:0940j	-	II	in	in	[P.
J07:0940k	-	NN1n	flux	flux	.P]
J07:0950a	-	IW	with	with	[P.
J07:0950b	-	NN1n	distance	distance	[Ns.
J07:0950c	-	II	from	from	[P.
J07:0950d	-	AT	the	the	[Nns.
J07:0950e	-	NN1u	Earth	earth	.Nns]P]Ns]P]Ns:o]
J07:0950f	-	II	on	on	[P:h.
J07:0950g	-	AT	the	the	[Ns.
J07:0950h	-	NN1c	basis	basis	.
J07:0950i	-	IO	of	of	[Po.
J07:0950j	-	MCn	11	-	[Np.
J07:0950k	-	NNS2	counts	count	.
J07:0950m	-	II	in	in	[P.
J07:0950n	-	MCn	9	-	[Np.
J07:0950p	-	NNT2	hours	hour	.Np]P]Np]Po]Ns]P:h]S]
J07:0950q	-	YF	+.	-	.
J07:0950r	-	IW	With	with	[S[P:b.
J07:0951a	-	NN2	detectors	detector	[Np.
J07:0960a	-	JJ	sensitive	sensitive	[Jh.
J07:0960b	-	IIt	to	to	[P.
J07:0960c	-	MC	three	three	[Np.
J07:0960d	-	NN1n	mass	mass	.
J07:0960e	-	NN2	intervals	interval	.Np]P]Jh]Np]
J07:0960f	-	CC	and	and	[Tn+.
J07:0960g	-	VVNt	based	base	[Vn.Vn]
J07:0960h	-	II	on	on	[P:p.
J07:0960i	-	DD221	a	a	[Np[DD2=.
J07:0960j	-	DD222	few	few	.DD2=]
J07:0960k	-	NNS2	counts	count	.Np]P:p]Tn+]P:b]
J07:0960m	-	YC	+,	-	.
J07:0970a	-	AT	the	the	[Np:s.
J07:0970b	-	MDo	second	second	[MDo&.
J07:0970c	-	CC	and	and	[MD+.
J07:0970d	-	MD	third	third	.MD+]MDo&]
J07:0970e	-	JJ	Russian	Russian	.
J07:0970f	-	NN1n	space	space	.
J07:0970g	-	NN2	probes	probe	.Np:s]
J07:0970h	-	VV0t	indicate	indicate	[V.V]
J07:0970i	-	CST	that	that	[Fn:o.
J07:0970j	-	AT	the	the	[Ns:s.
J07:0970k	-	NN1n	flux	flux	.
J07:0980a	-	IO	of	of	[Po.
J07:0980b	-	AT	the	the	[Np:142.
J07:0980c	-	JJT	smallest	small	.
J07:0980d	-	NN2	particles	particle	.
J07:0980e	-	YG	-	-	[Tn[S142.S142]
J07:0980f	-	VVNt	detected	detect	[Vn.Vn]Tn]Np:142]Po]Ns:s]
J07:0980g	-	VBZ	is	be	[Vzb.Vzb]
J07:0980h	-	DAR	less	less	[D:e.
J07:0980i	-	CSN	than	than	[P.
J07:0980j	-	DD1a	that	that	[Ds.
J07:0980k	-	IO	of	of	[Po.
J07:0980m	-	JJR	larger	large	[Np.
J07:0980n	-	MC2	ones	one	.Np]Po]Ds]P]D:e]Fn:o]S]
J07:0980p	-	YF	+.	-	.
J07:0990a	-	VBG	Being	being	[S[Tg:b[Vgp.
J07:0990b	-	VVNt	based	base	.Vgp]
J07:0990c	-	II	on	on	[P:p.
J07:0990d	-	RGz	so	so	[Np[Dp.
J07:0990e	-	DA2	few	few	.Dp]
J07:0990f	-	NN2	events	event	.Np]P:p]Tg:b]
J07:0990g	-	YC	+,	-	.
J07:0990h	-	DD2i	these	these	[Np:s.
J07:0990i	-	NN2	results	result	.Np:s]
J07:0990j	-	VBR	are	be	[Vab.Vab]
J07:0990k	-	IO	of	of	[Po:e.
J07:0990m	-	JJ	dubious	dubious	[Ns.
J07:0990n	-	NN1u	validity	validity	.Ns]Po:e]S]
J07:0990p	-	YF	+.	-	.O]
J07:1000a	-	YB	<minbrk>	-	[Oh.Oh]
J07:1000b	-	AT	The	the	[O[S[Ns:s.
J07:1000c	-	NN1n	calibration	calibration	.
J07:1000d	-	IO	of	of	[Po.
J07:1000e	-	JJ	piezoelectric	piezoelectric	[Np.
J07:1000f	-	NN2	sensors	sensor	.Np]Po]
J07:1000g	-	II31	in	in	[P[II=.
J07:1000h	-	II32	terms	term	.
J07:1000i	-	II33	of	of	.II=]
J07:1000j	-	AT	the	the	[Np.
J07:1000k	-	NN1c	particle	particle	.
J07:1010a	-	NN2	parameters	parameter	.Np]P]Ns:s]
J07:1010b	-	VBZ	is	be	[Vzb.Vzb]
J07:1010c	-	RG	very	very	[J:e.
J07:1010d	-	JJ	uncertain	uncertain	.J:e]S]
J07:1010e	-	YF	+.	-	.
J07:1010f	-	DA2	Many	many	[S[Np:s.
J07:1010g	-	NN2	workers	worker	.Np:s]
J07:1010h	-	VV0v	believe	believe	[V.V]
J07:1010i	-	CST	that	that	[Fn:o.
J07:1010j	-	AT	the	the	[Ns:s.
J07:1010k	-	NN1n	response	response	.Ns:s]
J07:1020a	-	VBZ	is	be	[Vzb.Vzb]
J07:1020b	-	JJ	proportional	proportional	[Jh:e.
J07:1020c	-	IIt	to	to	[P.
J07:1020d	-	AT	the	the	[Ns.
J07:1020e	-	JJ	incident	incident	.
J07:1020f	-	NN1u	momentum	momentum	.
J07:1020g	-	IO	of	of	[Po.
J07:1020h	-	AT	the	the	[Np.
J07:1020i	-	NN2	particles	particle	.Np]Po]Ns]P]
J07:1020j	-	YC	+,	-	.
J07:1020k	-	AT1	a	a	[Ns@:147.
J07:1020m	-	NN1n	relation	relation	.
J07:1020n	-	YG	-	-	[Tn[S147.S147]
J07:1030a	-	VVNt	deduced	deduce	[Vn.Vn]
J07:1030b	-	II	from	from	[P:q.
J07:1030c	-	NN1c	laboratory	laboratory	[Np:149.
J07:1030d	-	NN2	results	result	.
J07:1030e	-	YG	-	-	[Tn[S149.S149]
J07:1030f	-	RR	linearly	linearly	[R:h.R:h]
J07:1030g	-	VVNt	extrapolated	extrapolate	[Vn.Vn]
J07:1030h	-	IIt	to	to	[P:r.
J07:1030i	-	JJ	meteoritic	meteoritic	[Np.
J07:1040a	-	NN2	velocities	velocity	.Np]P:r]Tn]Np:149]P:q]Tn]Ns@:147]Jh:e]Fn:o]S]
J07:1040b	-	YF	+.	-	.
J07:1040c	-	RR	However	however	[S[R:m.R:m]
J07:1040d	-	YC	+,	-	.
J07:1040e	-	PN1o	one	one	[Ns:s.Ns:s]
J07:1040f	-	VMo	must	must	[Vc.
J07:1040g	-	VV0t	expect	expect	.Vc]
J07:1040h	-	CST	that	that	[Fn:o.
J07:1040i	-	NN1n	vaporization	vaporization	[N:s[NN1n&.
J07:1040j	-	CC	and	and	[NN1c+.
J07:1040k	-	NN1c	ejection	ejection	.NN1c+]NN1n&]
J07:1050a	-	IO	of	of	[Po.
J07:1050b	-	NN1n	material	material	.Po]
J07:1050c	-	IIb	by	by	[Pb.
J07:1050d	-	NN1n	hypervelocity	hypervelocity	[Np.
J07:1050e	-	NN2	impacts	impact	.Np]Pb]N:s]
J07:1050f	-	VMd	would	will	[Vdc.
J07:1050g	-	VV0t	cause	cause	.Vdc]
J07:1050h	-	AT1	a	a	[Ns:o.
J07:1050i	-	NN1n	deviation	deviation	.
J07:1050j	-	II	from	from	[P.
J07:1050k	-	AT1	a	a	[Ns.
J07:1050m	-	JJ	linear	linear	.
J07:1060a	-	NN1n	relationship	relationship	.Ns]P]Ns:o]Fn:o]S]
J07:1060b	-	YF	+.	-	.
J07:1060c	-	II	In	in	[S[P:p.
J07:1060d	-	AT	the	the	[Nnp.
J07:1060e	-	JJ	United	united	.
J07:1060f	-	NN2	States	state	.Nnp]P:p]
J07:1060g	-	YC	+,	-	.
J07:1060h	-	DAT	most	most	[Dp:S.
J07:1060i	-	IO	of	of	[Po.
J07:1060j	-	AT	the	the	[Np.
J07:1060k	-	NN2	sensors	sensor	.Np]Po]Dp:S]
J07:1060m	-	VBR	are	be	[Vap.
J07:1060n	-	VVNt	calibrated	calibrate	.Vap]
J07:1070a	-	IIb	by	by	[Pb:h.
J07:1070b	-	VVGv	dropping	drop	[Tg[Vg.Vg]
J07:1070c	-	JJ	small	small	[Np:o.
J07:1070d	-	NN2	spheres	sphere	.Np:o]
J07:1070e	-	II	on	on	[P:q.
J07:1070f	-	APPGh2	their	their	[Np.
J07:1070g	-	JJ	sensitive	sensitive	.
J07:1070h	-	NN2	surfaces	surface	.Np]P:q]Tg]Pb:h]S]
J07:1070i	-	YF	+.	-	.
J07:1070j	-	AT	The	the	[S[Np:s.
J07:1080a	-	JJ	Russian	Russian	.
J07:1080b	-	NN2	experimenters	experimenter	.Np:s]
J07:1080c	-	VV0v	claim	claim	[V.V]
J07:1080d	-	CST	that	that	[Fn:o.
J07:1080e	-	RRx	only	only	[Ns:S.
J07:1080f	-	AT1	a	a	.
J07:1080g	-	JJ	small	small	.
J07:1080h	-	NN1c	fraction	fraction	.
J07:1080i	-	IO	of	of	[Po.
J07:1080j	-	AT	the	the	[Ns.
J07:1080k	-	NN1n	impulse	impulse	.
J07:1090a	-	II	from	from	[P.
J07:1090b	-	AT	the	the	[Np.
J07:1090c	-	NN2	sensors	sensor	.Np]P]Ns]Po]Ns:S]
J07:1090d	-	VBZ	is	be	[Vzp.
J07:1090e	-	VVNt	caused	cause	.Vzp]
J07:1090f	-	IIb	by	by	[Pb:a.
J07:1090g	-	AT	the	the	[Ns.
J07:1090h	-	JJ	incident	incident	.
J07:1090i	-	NN1u	momentum	momentum	.Ns]Pb:a]
J07:1090j	-	IW	with	with	[W:b.
J07:1090k	-	AT	the	the	[Ns:s.
J07:1090m	-	NN1c	remainder	remainder	.Ns:s]
J07:1100a	-	VBG	being	be	[Vgb.Vgb]
J07:1100b	-	NN1u	momentum	momentum	[Ns:e.
J07:1100c	-	IO	of	of	[Po.
J07:1100d	-	VVNv	ejected	eject	[Ns[Tn[Vn.Vn]Tn]
J07:1100e	-	NN1n	material	material	.
J07:1100f	-	II	from	from	[P.
J07:1100g	-	AT	the	the	[Ns.
J07:1100h	-	NN1c	sensor	sensor	.Ns]P]Ns]Po]Ns:e]W:b]Fn:o]S]
J07:1100i	-	YF	+.	-	.
J07:1100j	-	DD1i	This	this	[S[Ns:S.
J07:1100k	-	YIL	<ldquo>	-	.
J07:1100m	-	NN1c	+ejection	ejection	.
J07:1100n	-	YIR	+<rdquo>	-	.
J07:1110a	-	NN1u	momentum	momentum	.Ns:S]
J07:1110b	-	YG	-	-	[h151.h151]
J07:1110c	-	VBZ	is	be	[Vzp.
J07:1110d	-	RR	linearly	linearly	[R:G151.R:G151]
J07:1110e	-	VVNv	related	relate	.Vzp]
J07:1110f	-	IIt	to	to	[P:u.
J07:1110g	-	AT	the	the	[Ns.
J07:1110h	-	NN1c	particle	particle	.
J07:1110i	-	NN1n	energy	energy	.Ns]P:u]S]
J07:1110j	-	YF	+.	-	.
J07:1110k	-	PPHS2	They	they	[S[Nap:s.Nap:s]
J07:1110m	-	VV0t	quote	quote	[V.V]
J07:1120a	-	RGi	about	about	[N:o.
J07:1120b	-	AT	the	the	.
J07:1120c	-	DAy	same	same	.
J07:1120d	-	NN1n	mass	mass	.
J07:1120e	-	NN1c	threshold	threshold	.
J07:1120f	-	IIa	as	as	[P.
J07:1120g	-	DD1a	that	that	[Ds.
J07:1120h	-	IO	of	of	[Po.
J07:1120i	-	AT	the	the	[Ns.
J07:1120j	A	NP1c	U.S.	-	[Nns.Nns]
J07:1120k	-	NN1n	apparatus	apparatus	.Ns]Po]Ds]P]
J07:1120m	-	YC	+,	-	.
J07:1120n	-	CCB	but	but	[Ns+.
J07:1130a	-	AT1	a	a	.
J07:1130b	-	NN1u	momentum	momentum	.
J07:1130c	-	NN1c	threshold	threshold	.
J07:1130d	-	RGi	about	about	[Jr[Np[M.
J07:1130e	-	MCn	40	-	.M]
J07:1130f	-	NNT2	times	time	.Np]
J07:1130g	-	JJR	greater	great	.Jr]Ns+]N:o]S]
J07:1130h	-	YF	+.	-	.
J07:1130i	-	EX	There	there	[S.
J07:1130j	-	VBZ	is	be	[Vzb.Vzb]
J07:1130k	-	AT1	a	a	[Ns:s.
J07:1130m	-	NN1n	difference	difference	.
J07:1140a	-	II	in	in	[P.
J07:1140b	-	AT	the	the	[Ns.
J07:1140c	-	JJ	experimental	experimental	.
J07:1140d	-	NN1n	arrangement	arrangement	.Ns]P]Ns:s]
J07:1140e	-	YC	+,	-	.
J07:1140f	-	CS21	in	in	[Fa:r[CS=.
J07:1140g	-	CS22	that	that	.CS=]
J07:1140h	-	AT	the	the	[Np:S.
J07:1140i	A	NP1c	U.S.	-	[Nns.Nns]
J07:1140j	-	NN2	microphones	microphone	.Np:S]
J07:1140k	-	VBR	are	be	[Vap.
J07:1150a	-	VVNv	attached	attach	.Vap]
J07:1150b	-	RR	directly	directly	[R:h.R:h]
J07:1150c	-	IIt	to	to	[P:q.
J07:1150d	-	AT	the	the	[Ns.
J07:1150e	-	NN1c	vehicle	vehicle	.
J07:1150f	-	NN1n	skin	skin	.Ns]P:q]
J07:1150g	-	CS	while	while	[Fa:c.
J07:1150h	-	AT	the	the	[Np:S.
J07:1150i	-	JJ	Russian	Russian	.
J07:1150j	-	NN2	instruments	instrument	.Np:S]
J07:1160a	-	VBR	are	be	[Vap.
J07:1160b	-	VVNt	isolated	isolate	.Vap]
J07:1160c	-	II	from	from	[P:r.
J07:1160d	-	AT	the	the	[Ns.
J07:1160e	-	NN1n	skin	skin	.Ns]P:r]Fa:c]Fa:r]S]
J07:1160f	-	YF	+.	-	.
J07:1160g	-	AT	The	the	[S[Ns:S.
J07:1160h	-	NN1c	threshold	threshold	.
J07:1160i	-	NN1n	mass	mass	.Ns:S]
J07:1160j	-	VBZ	is	be	[Vzp.
J07:1160k	-	VVNv	derived	derive	.Vzp]
J07:1160m	-	II	from	from	[P:q.
J07:1160n	-	AT	the	the	[Ns.
J07:1170a	-	NN1u	momentum	momentum	.
J07:1170b	-	NN1c	threshold	threshold	.Ns]P:q]
J07:1170c	-	IW	with	with	[P:h.
J07:1170d	-	AT	the	the	[N.
J07:1170e	-	NN1c	assumption	assumption	.
J07:1170f	-	IO	of	of	[Po.
J07:1170g	-	AT1	a	a	[Ns.
J07:1170h	-	NN1c	mean	mean	.
J07:1170i	-	NN1n	impact	impact	.
J07:1170j	-	NN1n	velocity	velocity	.
J07:1170k	-	IO	of	of	[Po.
J07:1170m	-	FO	<formul>	-	.Po]
J07:1171a	-	II	in	in	[P.
J07:1171b	-	AT	the	the	[Ns.
J07:1171c	A	NP1c	U.S.	-	[Nns.Nns]
J07:1171d	-	NN1n	work	work	.Ns]P]
J07:1171e	-	CC	and	and	[N+.
J07:1171f	-	FO	<formul>	-	.
J07:1171g	-	II	in	in	[P.
J07:1171h	-	AT	the	the	[Ns.
J07:1180a	A	NP1c	U.S.S.R.	-	[Nns.Nns]
J07:1180b	-	NN1n	work	work	.Ns]P]N+]Ns]Po]N]P:h]S]
J07:1180c	-	YF	+.	-	.
J07:1180d	-	AT	The	the	[S[Ns:s.
J07:1180e	-	NN1c	threshold	threshold	.
J07:1190a	-	NN1n	mass	mass	.
J07:1190b	-	IO	of	of	[Po.
J07:1190c	-	RGi	about	about	[N.
J07:1190d	-	FO	<formul>	-	.N]Po]Ns:s]
J07:1190e	-	VVZi	corresponds	correspond	[Vz.Vz]
J07:1190f	-	IIt	to	to	[P:u.
J07:1190g	-	AT1	a	a	[Ns.
J07:1190h	-	MCn	10	-	[Ns[Nu.
J07:1190i	-	YH	+<hyphen>	-	.
J07:1190j	S	NNU	+<mgr>	-	.Nu]
J07:1190k	-	YH	+<hyphen>	-	.
J07:1190m	-	NN1c	+diameter	diameter	.Ns]
J07:1190n	-	NN1c	sphere	sphere	.
J07:1190p	-	IO	of	of	[Po.
J07:1200a	-	NN1n	density	density	[Ns.
J07:1200b	-	FO	<formul>	-	.Ns]Po]Ns]P:u]S]
J07:1200c	-	YF	+.	-	.
J07:1200d	-	RR	However	however	[S[R:c.R:c]
J07:1200e	-	YC	+,	-	.
J07:1200f	-	AT	the	the	[Ns:s.
J07:1200g	-	NN1n	conversion	conversion	.
J07:1200h	-	II	from	from	[P.
J07:1200i	-	NN1n	mass	mass	.P]
J07:1200j	-	IIt	to	to	[P.
J07:1200k	-	NN1n	size	size	.P]Ns:s]
J07:1200m	-	VBZ	is	be	[Vzb.Vzb]
J07:1200n	-	JJ	unreliable	unreliable	[J:e.J:e]
J07:1200p	-	YC	+,	-	.
J07:1210a	-	ICSt	since	since	[Fa:c.
J07:1210b	-	DA2	many	many	[Np:s.
J07:1210c	-	JJ	photographic	photographic	.
J07:1210d	-	NN2	meteors	meteor	.Np:s]
J07:1210e	-	VV0v	give	give	[V.V]
J07:1210f	-	NN1u	evidence	evidence	[Ns:o.
J07:1210g	-	IO	of	of	[Po.
J07:1210h	-	AT1	a	a	[Ns.
J07:1210i	-	JJ	fluffy	fluffy	[J.
J07:1210j	-	YC	+,	-	.
J07:1210k	-	RR	loosely	loosely	[J-.
J07:1210m	-	JJ	bound	bound	.J-]J]
J07:1220a	-	NN1c	meteorite	meteorite	.
J07:1220b	-	NN1n	structure	structure	.
J07:1220c	-	IW	with	with	[P.
J07:1220d	-	NN2	densities	density	[Np.
J07:1220e	-	RGa	as	as	[Jh.
J07:1220f	-	JJ	low	low	.
J07:1220g	-	CSA	as	as	[P.
J07:1220h	-	FO	<formul>	-	.P]Jh]Np]P]Ns]Po]Ns:o]Fa:c]S]
J07:1220i	-	YF	+.	-	.
J07:1220j	-	IIt	To	to	[S[Fn?:s[Pq:h.
J07:1220k	-	DDQ	what	what	[Nqs.
J07:1220m	-	NN1u	extent	extent	.Nqs]Pq:h]
J07:1230a	-	DAz	such	such	[Ns:s.
J07:1230b	-	JJ	low	low	.
J07:1230c	-	NN1n	density	density	.Ns:s]
J07:1230d	-	VVZv	applies	apply	[Vz.Vz]
J07:1230e	-	IIt	to	to	[P:u.
J07:1230f	-	NN2	micrometeorites	micrometeorite	.P:u]Fn?:s]
J07:1230g	-	VBZ	is	be	[Vzb.Vzb]
J07:1230h	-	JJ	unknown	unknown	[J:e.J:e]S]
J07:1230i	-	YF	+.	-	.
J07:1230j	-	AT	The	the	[S[Ns:s153.
J07:1230k	-	NN1n	velocity	velocity	.
J07:1240a	-	NN1n	value	value	.
J07:1240b	-	YG	-	-	[Tn[S153.S153]
J07:1240c	-	VVNt	used	use	[Vn.Vn]Tn]Ns:s153]
J07:1240d	-	VBZ	is	be	[Vzb.Vzb]
J07:1240e	-	RR	also	also	[R:m.R:m]
J07:1240f	-	JJ	open	open	[Jh:e.
J07:1240g	-	IIt	to	to	[P.
J07:1240h	-	DDi	some	some	[Ns.
J07:1240i	-	NN1n	question	question	.Ns]P]Jh:e]
J07:1240j	-	YS	+;	-	.
J07:1240k	-	CSi	if	if	[S@[Fa:c.
J07:1240m	-	AT1	a	a	[Ns:s.
J07:1240n	-	JJ	substantial	substantial	.
J07:1240p	-	NN1c	fraction	fraction	.
J07:1250a	-	IO	of	of	[Po.
J07:1250b	-	AT	the	the	[Ns.
J07:1250c	-	NN1u	dust	dust	.Ns]Po]Ns:s]
J07:1250d	-	VBZ	is	be	[Vzu.
J07:1250e	-	VVGv	orbiting	orbit	.Vzu]
J07:1250f	-	II	about	about	[P:p.
J07:1250g	-	AT	the	the	[Nns.
J07:1250h	-	NN1u	Earth	earth	.Nns]P:p]Fa:c]
J07:1250i	-	YC	+,	-	.
J07:1250j	-	RRx	only	only	[Ns:S.
J07:1250k	-	RGi	about	about	.
J07:1250m	-	MC1	one	one	.
J07:1250n	-	MD	third	third	.
J07:1250p	-	AT	the	the	[Ns.
J07:1250q	-	RL	above	above	[Tn[R:p.R:p]
J07:1250r	-	YH	+<hyphen>	-	.
J07:1250s	-	VVNt	+mentioned	mention	[Vn.Vn]Tn]
J07:1260a	-	JJ	average	average	.
J07:1260b	-	NN1n	velocity	velocity	.Ns]Ns:S]
J07:1260c	-	VMd	should	shall	[Vdcp.
J07:1260d	-	VB0	be	be	.
J07:1260e	-	VVNt	used	use	.Vdcp]
J07:1260f	-	II	in	in	[P:r.
J07:1260g	-	VVGv	deriving	derive	[Tg[Vg.Vg]
J07:1260h	-	AT	the	the	[Ns:o.
J07:1260i	-	NN1n	mass	mass	.Ns:o]Tg]P:r]S@]S]
J07:1260j	-	YF	+.	-	.
J07:1260k	-	JJ	Zodiacal	zodiacal	[S[N:s.
J07:1270a	-	NN1n	light	light	.
J07:1270b	-	CC	and	and	[Ns+.
J07:1270c	-	AT	the	the	.
J07:1270d	-	YTL	<bital>	-	.
J07:1270e	-	NN1u	gegenschein	Gegenschein	.
J07:1270f	-	YTR	<eital>	-	.Ns+]N:s]
J07:1270g	-	VV0v	give	give	[V.V]
J07:1270h	-	DDi	some	some	[Ns:o.
J07:1270i	-	NN1u	evidence	evidence	.
J07:1270j	-	IF	for	for	[P.
J07:1270k	-	DAz	such	such	[Ns.
J07:1270m	-	AT1	a	a	.
J07:1270n	-	NN1u	dust	dust	.
J07:1280a	-	NN1c	blanket	blanket	.
J07:1280b	-	YC	+,	-	.
J07:1280c	-	AT1	a	a	[Ns@:155.
J07:1280d	-	NN1c	phenomenon	phenomenon	.
J07:1280e	-	YG	-	-	[Ti[S155.S155]
J07:1280f	-	RR	also	also	[R:m.R:m]
J07:1280g	-	TO	to	to	[Vip.
J07:1280h	-	VB0	be	be	.
J07:1280i	-	VVNt	expected	expect	.Vip]
J07:1280j	-	CSi	if	if	[Fa:c.
J07:1280k	-	AT	the	the	[Ns:s.
J07:1280m	-	NN1u	dust	dust	.Ns:s]
J07:1280n	-	ICSt	before	before	[P:t.
J07:1280p	-	NN1n	capture	capture	.P:t]
J07:1290a	-	VBZ	is	be	[Vzb.Vzb]
J07:1290b	-	II	in	in	[P:p.
J07:1290c	-	JJ	circular	circular	[Np.
J07:1290d	-	NN2	orbits	orbit	.
J07:1290e	-	II	about	about	[P.
J07:1290f	-	AT	the	the	[Ns.
J07:1290g	-	NN1n	sun	sun	.Ns]P]Np]P:p]
J07:1290h	-	YC	+,	-	.
J07:1290i	-	CSA	as	as	[A:x.
J07:1290j	-	VVNt	indicated	indicate	[Vn.Vn]
J07:1290k	-	IIb	by	by	[Pb:a.
J07:1290m	-	AT	the	the	[Ns.
J07:1290n	-	NN1c	trend	trend	.
J07:1290p	-	IO	of	of	[Po.
J07:1290q	-	AT	the	the	[Np.
J07:1300a	-	JJR	smaller	small	.
J07:1300b	-	JJ	visible	visible	.
J07:1300c	-	NN2	meteors	meteor	.Np]Po]Ns]Pb:a]A:x]Fa:c]Ti]Ns@:155]Ns]P]Ns:o]S]
J07:1300d	-	YF	+.	-	.
J07:1300e	-	AT	The	the	[S[Ns:s.
J07:1300f	-	JJ	diurnal	diurnal	.
J07:1300g	-	NN1n	variation	variation	.
J07:1300h	-	II	in	in	[P.
J07:1300i	-	AT	the	the	[Ns.
J07:1300j	-	VVNv	observed	observe	[Tn[Vn.Vn]Tn]
J07:1300k	-	NN1n	flux	flux	.Ns]P]Ns:s]
J07:1310a	-	VMo	may	may	[Vcb.
J07:1310b	-	VB0	be	be	.Vcb]
J07:1310c	-	RR	partly	partly	[R:m.R:m]
J07:1310d	-	JJ	due	due	[Jh:e.
J07:1310e	-	IIt	to	to	[P.
J07:1310f	-	AT	the	the	[Ns.
J07:1310g	-	NN1u	dependence	dependence	.
J07:1310h	-	IO	of	of	[Po.
J07:1310i	-	AT	the	the	[Ns.
J07:1310j	-	NN1c	detector	detector	.
J07:1310k	-	NN1n	sensitivity	sensitivity	.Ns]Po]
J07:1310m	-	II	on	on	[P.
J07:1310n	-	AT	the	the	[Ns.
J07:1320a	-	NN1c	incident	incident	.
J07:1320b	-	NN1n	velocity	velocity	.Ns]P]Ns]P]Jh:e]S]
J07:1320c	-	YF	+.	-	.O]
J07:1320d	-	YB	<minbrk>	-	[Oh.Oh]
J07:1320e	-	AT	The	the	[O[S[Ns:S.
J07:1320f	-	NN1n	flux	flux	.
J07:1320g	-	IO	of	of	[Po.
J07:1320h	-	NN2	micrometeorites	micrometeorites	.Po]
J07:1320i	-	II	in	in	[P.
J07:1320j	-	AT	the	the	[Ns.
J07:1320k	-	NN1c	neighborhood	neighbourhood	.
J07:1330a	-	IO	of	of	[Po.
J07:1330b	-	AT	the	the	[Nns.
J07:1330c	-	NN1u	Earth	earth	.Nns]Po]Ns]P]Ns:S]
J07:1330d	-	VMo	can	can	[Vcp.
J07:1330e	-	VB0	be	be	.
J07:1330f	-	VVNv	estimated	estimate	.Vcp]
J07:1330g	-	IIb	by	by	[Pb:h.
J07:1330h	-	NN1n	extrapolation	extrapolation	[Ns.
J07:1330i	-	II	from	from	[P.
J07:1330j	-	NN1u	radar	radar	[N[N.
J07:1330k	-	CC	and	and	[Ns+.
J07:1340a	-	JJ	visual	visual	.
J07:1340b	-	NN1c	meteor	meteor	.Ns+]N]
J07:1340c	-	NNu	data	data	.N]P]Ns]Pb:h]S]
J07:1340d	-	YF	+.	-	.
J07:1340e	-	AT1	A	a	[S[Ns:S157.
J07:1340f	-	NN1c	summary	summary	.
J07:1340g	-	IO	of	of	[Po.
J07:1340h	-	NN1c	meteorite	meteorite	[N.
J07:1340i	-	NNu	data	data	.N]Po]
J07:1340j	-	YC	+,	-	.
J07:1340k	-	YG	-	-	[Tn[S157.S157]
J07:1340m	-	VVNv	prepared	prepare	[Vn.Vn]
J07:1340n	-	IIb	by	by	[Pb:a.
J07:1340p	-	NP1s	Whipple	Whipple	[Nns.
J07:1350a	-	YPL	(	-	.
J07:1350b	-	MCy	+1958	-	[Iu.Iu]
J07:1350c	-	YPR	+)	-	.Nns]Pb:a]
J07:1350d	-	II	on	on	[P:h.
J07:1350e	-	AT	the	the	[Ns.
J07:1350f	-	NN1c	basis	basis	.
J07:1350g	-	IO	of	of	[Po.
J07:1350h	-	JJ	photographic	photographic	[Ns[JJ&.
J07:1350i	-	YC	+,	-	.
J07:1350j	-	JJ	visual	visual	[JJ-.JJ-]
J07:1350k	-	YC	+,	-	.
J07:1350m	-	CC	and	and	[NN1u+.
J07:1350n	-	NN1u	radar	radar	.NN1u+]JJ&]
J07:1350p	-	NN1u	evidence	evidence	.Ns]Po]Ns]P:h]Tn]
J07:1350q	-	YC	+,	-	.Ns:S157]
J07:1360a	-	VBZ	is	be	[Vzp.
J07:1360b	-	VVNv	given	give	.Vzp]
J07:1360c	-	II	in	in	[P:p.
J07:1360d	-	NN1c	Table	table	[Nns.
J07:1360e	-	MCb	5<hyphen>1	-	.Nns]P:p]S]
J07:1360f	-	YF	+.	-	.
J07:1360g	-	II	From	from	[S[P:q.
J07:1360h	-	AT1	an	an	[Ns.
J07:1360i	-	VVNv	estimated	estimate	[Tn[Vn.Vn]Tn]
J07:1360j	-	NN1n	mass	mass	.
J07:1360k	-	IO	of	of	[Po.
J07:1360m	-	MCn	25	-	[Nu.
J07:1360n	S	NNU	g	-	.Nu]Po]
J07:1360p	-	IF	for	for	[P.
J07:1360q	-	AT1	a	a	[Ns.
J07:1370a	-	MC	zero	zero	[Ns.
J07:1370b	-	YH	+<hyphen>	-	.
J07:1370c	-	NN1u	+magnitude	magnitude	.Ns]
J07:1370d	-	NN1c	meteorite	meteorite	.Ns]P]Ns]P:q]
J07:1370e	-	YC	+,	-	.
J07:1370f	-	AT	the	the	[Np:S.
J07:1370g	-	JBo	other	other	.
J07:1370h	-	NN2	masses	mass	.Np:S]
J07:1370i	-	VBR	are	be	[Vap.
J07:1370j	-	VVNv	derived	derive	.Vap]
J07:1370k	-	IW	with	with	[P:h.
J07:1370m	-	AT	the	the	[Ns.
J07:1370n	-	NN1c	assumption	assumption	.
J07:1380a	-	IO	of	of	[Po.
J07:1380b	-	AT1	a	a	[Ns.
J07:1380c	-	NN1n	mass	mass	.
J07:1380d	-	NN1n	decrease	decrease	.
J07:1380e	-	IIb	by	by	[Pb.
J07:1380f	-	AT1	a	a	[Ns.
J07:1380g	-	NN1c	factor	factor	.
J07:1380h	-	IO	of	of	[Po.
J07:1380i	-	MCd	2.512	-	.Po]
J07:1380j	-	IF	for	for	[P.
J07:1380k	-	DD1q	each	each	[Ns.
J07:1380m	-	NN1c	unit	unit	.
J07:1380n	-	NN1n	increase	increase	.
J07:1380p	-	II	in	in	[P.
J07:1390a	-	NN1u	magnitude	magnitude	.P]Ns]P]Ns]Pb]Ns]Po]Ns]P:h]S]
J07:1390b	-	YF	+.	-	.
J07:1390c	-	AT	The	the	[S[Ns:S.
J07:1390d	-	NN1c	radius	radius	.Ns:S]
J07:1390e	-	VBZ	is	be	[Vzp.
J07:1390f	-	VVNv	calculated	calculate	.Vzp]
J07:1390g	-	II	from	from	[P:h.
J07:1390h	-	AT	the	the	[Ns.
J07:1390i	-	NN1n	mass	mass	.Ns]P:h]
J07:1390j	-	IIb	by	by	[Pb:h.
J07:1390k	-	VVGt	assuming	assume	[Tg[Vg.Vg]
J07:1390m	-	NN2	spheres	sphere	[Np:o.
J07:1400a	-	IO	of	of	[Po.
J07:1400b	-	NN1n	density	density	[Ns.
J07:1400c	-	FO	<formul>	-	.Ns]Po]Np:o]
J07:1400d	-	II21	except	except	[P:m[II=.
J07:1400e	-	II22	for	for	.II=]
J07:1400f	-	AT	the	the	[Np:159.
J07:1400g	-	JJT	smallest	small	.
J07:1400h	-	NN2	particles	particle	.
J07:1400i	-	YC	+,	-	.
J07:1400j	-	DDQr	which	which	[Fr[Dq:s159.Dq:s159]
J07:1400k	-	VMo	must	must	[Vc.
J07:1400m	-	VH0	have	have	.Vc]
J07:1400n	-	AT1	a	a	[Ns:o.
J07:1410a	-	JJR	higher	high	.
J07:1410b	-	NN1n	mass	mass	.
J07:1410c	-	NN1n	density	density	.Ns:o]
J07:1410d	-	TO	to	to	[Ti:c[Vi.
J07:1410e	-	VV0i	remain	remain	.Vi]
J07:1410f	-	II	in	in	[P:p.
J07:1410g	-	AT	the	the	[Ns.
J07:1410h	-	JJ	solar	solar	.
J07:1410i	-	NN1n	system	system	.Ns]P:p]
J07:1410j	-	II	in	in	[P:p.
J07:1410k	-	AT	the	the	[Ns.
J07:1410m	-	NN1u	presence	presence	.
J07:1410n	-	IO	of	of	[Po.
J07:1420a	-	JJ	solar	solar	[Ns[Ns.
J07:1420b	-	YH	+<hyphen>	-	.
J07:1420c	-	NN1n	+radiation	radiation	.Ns]
J07:1420d	-	NN1n	pressure	pressure	.Ns]Po]Ns]P:p]Ti:c]Fr]Np:159]P:m]Tg]Pb:h]S]
J07:1420e	-	YF	+.	-	.
J07:1420f	-	AT	The	the	[S[Np:s.
J07:1420g	-	NN1n	flux	flux	.
J07:1420h	-	NN2	values	value	.Np:s]
J07:1420i	-	VBR	are	be	[Vab.Vab]
J07:1420j	-	IF	for	for	[P:r.
J07:1420k	-	DBa	all	all	[Np.
J07:1420m	-	NN2	particles	particle	.
J07:1420n	-	IW	with	with	[P.
J07:1430a	-	NN2	masses	mass	[Np.
J07:1430b	-	JJR	greater	great	[Jh.
J07:1430c	-	CSN	than	than	[P.
J07:1430d	-	AT	the	the	[Ns.
J07:1430e	-	VVNv	given	give	[Tn[Vn.Vn]Tn]
J07:1430f	-	NN1n	mass	mass	.Ns]P]Jh]Np]P]Np]P:r]
J07:1430g	-	CC	and	and	[S+.
J07:1430h	-	VBR	are	be	[Vap.
J07:1430i	-	VVNt	based	base	.Vap]
J07:1430j	-	II	on	on	[P:p.
J07:1430k	-	AT1	an	an	[Ns.
J07:1430m	-	NN1c	estimate	estimate	.
J07:1430n	-	IO	of	of	[Po.
J07:1430p	-	AT	the	the	[Np.
J07:1440a	-	NN2	numbers	number	.
J07:1440b	-	IO	of	of	[Po.
J07:1440c	-	JJ	visual	visual	[Np.
J07:1440d	-	NN2	meteors	meteor	.Np]Po]Np]Po]Ns]P:p]S+]S]
J07:1440e	-	YF	+.	-	.
J07:1440f	-	PPH1	It	it	[S[Ni:S.Ni:S]
J07:1440g	-	VBZ	is	be	[Vzp.
J07:1440h	-	VVNt	assumed	assume	.Vzp]
J07:1440i	-	CST	that	that	[Fn:o.
J07:1440j	-	AT	the	the	[Np:s.
J07:1440k	-	NN1n	flux	flux	.
J07:1440m	-	NN2	values	value	.Np:s]
J07:1440n	-	VV0v	increase	increase	[V.V]
J07:1450a	-	IIb	by	by	[Pb:h.
J07:1450b	-	AT1	a	a	[Ns.
J07:1450c	-	NN1c	factor	factor	.
J07:1450d	-	IO	of	of	[Po.
J07:1450e	-	MCd	2.512	-	[M.
J07:1450f	-	IIp	per	per	[P.
J07:1450g	-	NN1u	magnitude	magnitude	.P]M]Po]Ns]Pb:h]Fn:o]
J07:1450h	-	YC	+,	-	.
J07:1450i	-	II31	in	in	[P:c[II=.
J07:1450j	-	II32	accordance	accordance	.
J07:1450k	-	II33	with	with	.II=]
J07:1450m	-	AT	the	the	[Ns.
J07:1450n	-	NN1n	opinion	opinion	.
J07:1460a	-	CST	that	that	[Fn.
J07:1460b	-	AT	the	the	[Ns:s.
J07:1460c	-	JJ	total	total	[Ns.
J07:1460d	-	NN1n	mass	mass	.Ns]
J07:1460e	-	NN1n	flux	flux	.
J07:1460f	-	II	in	in	[P.
J07:1460g	-	DD1q	each	each	[Ns.
J07:1460h	-	NN1c	unit	unit	.
J07:1460i	-	NN1c	range	range	.
J07:1460j	-	II	in	in	[P.
J07:1460k	-	NN1u	magnitude	magnitude	.P]Ns]P]Ns:s]
J07:1460m	-	VBZ	is	be	[Vzb.Vzb]
J07:1460n	-	JJ	constant	constant	[J:e.J:e]Fn]Ns]P:c]S]
J07:1460p	-	YF	+.	-	.
J07:1470a	-	AT	The	the	[S[Np:s.
J07:1470b	-	NN2	values	value	.Np:s]
J07:1470c	-	VV0v	agree	agree	[V.V]
J07:1470d	-	IW	with	with	[P:u.
J07:1470e	-	AT	the	the	[N.
J07:1470f	-	NNu	data	data	.
J07:1470g	-	II	from	from	[P.
J07:1470h	-	MCy	1958	-	[M.
J07:1470i	-	ZZ1	Alpha	alpha	.
J07:1470j	-	CC	and	and	[M+.
J07:1470k	-	MCy	1959	-	.
J07:1470m	-	ZZ1	Eta	Eta	.M+]M]P]N]P:u]S]
J07:1470n	-	YF	+.	-	.
J07:1470p	-	AT	The	the	[S[Np:S.
J07:1470q	-	NN2	figures	figure	.
J07:1480a	-	II	in	in	[P.
J07:1480b	-	AT	the	the	[Ns.
J07:1480c	-	MDt	next	next	[Jh.
J07:1480d	-	YH	+<hyphen>	-	.
J07:1480e	-	IIt	+to	to	[P.
J07:1480f	-	YH	+<hyphen>	-	.
J07:1480g	-	MDt	+last	last	.P]Jh]
J07:1480h	-	NN1c	column	column	.Ns]P]Np:S]
J07:1480i	-	VBR	are	be	[Vap.
J07:1480j	-	VVNv	derived	derive	.Vap]
J07:1480k	-	IW	with	with	[P:h.
J07:1480m	-	AT	the	the	[Ns.
J07:1480n	-	NN1c	assumption	assumption	.
J07:1480p	-	IO	of	of	[Po.
J07:1480q	-	MCn	50	-	[Tg[M:h.
J07:1490a	-	NNUp21	per	per	[NNUp=.
J07:1490b	-	NNUp22	cent	cent	.NNUp=]M:h]
J07:1490c	-	VVGt	shielding	shield	[Vg.Vg]
J07:1490d	-	IIb	by	by	[Pb:a.
J07:1490e	-	AT	the	the	[Nns.
J07:1490f	-	NN1u	Earth	earth	.Nns]Pb:a]Tg]Po]Ns]P:h]
J07:1490g	-	YS	+;	-	.
J07:1490h	-	RR	hence	hence	[S-[R:c.R:c]
J07:1490i	-	YC	+,	-	.
J07:1490j	-	DD2i	these	these	[Np:s.
J07:1490k	-	NN2	figures	figure	.Np:s]
J07:1490m	-	VV0v	apply	apply	[V.V]
J07:1490n	-	RR	immediately	immediately	[P:p.
J07:1500a	-	II	above	above	.
J07:1500b	-	AT	the	the	[Ns[G[Nns.
J07:1500c	-	NN1u	Earth	earth	.Nns]
J07:1500d	-	GG	+<apos>s	-	.G]
J07:1500e	-	NN1n	atmosphere	atmosphere	.Ns]P:p]S-]S]
J07:1500f	-	YF	+.	-	.
J07:1500g	-	AT	The	the	[S[Ns:S.
J07:1500h	-	JJ	unshielded	unshielded	.
J07:1500i	-	NN1n	flux	flux	.Ns:S]
J07:1500j	-	VBZ	is	be	[Vzp.
J07:1500k	-	VVNv	given	give	.Vzp]
J07:1510a	-	II	in	in	[P:p.
J07:1510b	-	AT	the	the	[Ns.
J07:1510c	-	MDt	last	last	.
J07:1510d	-	NN1c	column	column	.Ns]P:p]
J07:1510e	-	YS	+;	-	.
J07:1510f	-	DD2i	these	these	[S-[Np:s.
J07:1510g	-	NN2	figures	figure	.Np:s]
J07:1510h	-	VV0t	constitute	constitute	[V.V]
J07:1510i	-	AT	the	the	[Ns:o.
J07:1510j	-	JJT	best	good	.
J07:1510k	-	NN1c	estimate	estimate	.
J07:1510m	-	IF	for	for	[P.
J07:1510n	-	AT	the	the	[Ns.
J07:1520a	-	NN1n	flux	flux	.
J07:1520b	-	II	in	in	[P.
J07:1520c	-	JJ	interplanetary	interplanetary	[Ns.
J07:1520d	-	NN1n	space	space	.
J07:1520e	-	II	near	near	[P.
J07:1520f	-	AT	the	the	[Nns.
J07:1520g	-	NN1u	Earth	earth	.Nns]P]Ns]P]Ns]P]Ns:o]S-]S]
J07:1520h	-	YF	+.	-	.
J07:1520i	-	RR21	Of	of	[S[R:m[RR=.
J07:1520j	-	RR22	course	course	.RR=]R:m]
J07:1520k	-	YC	+,	-	.
J07:1520m	-	CSi	if	if	[Fa:c.
J07:1520n	-	EX	there	there	.
J07:1530a	-	VBZ	is	be	[Vzb.Vzb]
J07:1530b	-	AT1	a	a	[Ns:s.
J07:1530c	-	NN1u	dust	dust	.
J07:1530d	-	NN1c	blanket	blanket	.Ns:s]
J07:1530e	-	II	around	around	[P:p.
J07:1530f	-	AT	the	the	[Nns.
J07:1530g	-	NN1u	Earth	earth	.Nns]P:p]Fa:c]
J07:1530h	-	YC	+,	-	.
J07:1530i	-	AT	the	the	[Np:s.
J07:1530j	-	NN2	fluxes	flux	.
J07:1530k	-	II	in	in	[P.
J07:1530m	-	JJ	interplanetary	interplanetary	[Ns.
J07:1530n	-	NN1n	space	space	.Ns]P]Np:s]
J07:1540a	-	VMd	should	shall	[Vdcb.
J07:1540b	-	VB0	be	be	.Vdcb]
J07:1540c	-	DAR	less	less	[D:e.
J07:1540d	-	CSN	than	than	[P.
J07:1540e	-	AT	the	the	[Np:161.
J07:1540f	-	NN2	figures	figure	.
J07:1540g	-	YG	-	-	[Tn[S161.S161]
J07:1540h	-	VVNv	given	give	[Vn.Vn]
J07:1540i	-	RLh	here	here	[Rw:p.Rw:p]Tn]Np:161]P]D:e]S]
J07:1540j	-	YF	+.	-	.O]
J07:1540k	-	YB	<minbrk>	-	[Oh.Oh]
J07:1540m	-	VV0t	Note	note	[O[S*[V.V]
J07:1540n	-	CST	that	that	[Fn:o.
J07:1540p	-	AT	the	the	[Ns:s.
J07:1540q	-	NN1n	mass	mass	.
J07:1550a	-	NN1n	scale	scale	.Ns:s]
J07:1550b	-	VBZ	is	be	[Vzb.Vzb]
J07:1550c	-	MC1	one	one	[Jrh:e[Np.
J07:1550d	-	IIt	to	to	[P.
J07:1550e	-	MC	two	two	.P]
J07:1550f	-	NN2	orders	order	.
J07:1550g	-	IO	of	of	[Po.
J07:1550h	-	NN1u	magnitude	magnitude	.Po]Np]
J07:1550i	-	JJR	greater	great	.
J07:1550j	-	CSN	than	than	[P.
J07:1550k	-	DDi	some	some	[D:163.
J07:1550m	-	YG	-	-	[Tn[S163.S163]
J07:1550n	-	RR	previously	previously	[R:t.R:t]
J07:1560a	-	VVNt	used	use	[Vn.Vn]Tn]D:163]P]Jrh:e]Fn:o]
J07:1560b	-	YS	+;	-	.
J07:1560c	-	REX21	for	for	[S@[R:m[REX=.
J07:1560d	-	REX22	example	example	.REX=]R:m]
J07:1560e	-	YC	+,	-	.
J07:1560f	-	NP1s	Jacchia	Jacchia	[Nns:s.
J07:1560g	-	YPL	(	-	.
J07:1560h	-	MCy	+1948	-	[Iu.Iu]
J07:1560i	-	YPR	+)	-	.Nns:s]
J07:1560j	-	VVDv	derived	derive	[Vd.Vd]
J07:1560k	-	AT1	a	a	[Ns:o.
J07:1560m	-	NN1n	scale	scale	.
J07:1560n	-	IO	of	of	[Po.
J07:1560p	-	MCd	0.15	-	[Nu.
J07:1560q	S	NNU	g	-	.Nu]Po]
J07:1560r	-	IF	for	for	[P.
J07:1570a	-	AT1	a	a	[Ns.
J07:1570b	-	FO	<formul>	-	.
J07:1570c	-	YC	+,	-	.
J07:1570d	-	MC	zero	zero	[Ns.
J07:1570e	-	YH	+<hyphen>	-	.
J07:1570f	-	NN1u	+magnitude	magnitude	.Ns]
J07:1570g	-	NN1c	meteorite	meteorite	.Ns]P]Ns:o]S@]S*]
J07:1570h	-	YF	+.	-	.
J07:1570i	-	AT	The	the	[S[Np:S.
J07:1570j	-	JJR	older	old	.
J07:1570k	-	NN2	scales	scale	.Np:S]
J07:1570m	-	VBDR	were	be	[Vwp.
J07:1570n	-	VVNt	based	base	.Vwp]
J07:1570p	-	II	on	on	[P:p.
J07:1570q	-	JJ	theoretical	theoretical	[Np.
J07:1580a	-	NN2	estimates	estimate	.
J07:1580b	-	IO	of	of	[Po.
J07:1580c	-	AT	the	the	[Ns.
J07:1580d	-	NN1n	conversion	conversion	.
J07:1580e	-	NN1u	efficiency	efficiency	.
J07:1580f	-	IO	of	of	[Po.
J07:1580g	-	JJ	kinetic	kinetic	[Ns.
J07:1580h	-	NN1n	energy	energy	.Ns]Po]
J07:1580i	-	II	into	into	[P.
J07:1590a	-	NN1n	light	light	.P]Ns]Po]Np]P:p]S]
J07:1590b	-	YF	+.	-	.
J07:1590c	-	AT	The	the	[S[Ns:S165.
J07:1590d	-	NN1n	mass	mass	.
J07:1590e	-	NN1n	scale	scale	.
J07:1590f	-	YG	-	-	[Tn[S165.S165]
J07:1590g	-	VVNt	used	use	[Vn.Vn]
J07:1590h	-	II	in	in	[P:p.
J07:1590i	-	NN1c	Table	table	[Nns.
J07:1590j	-	MCb	5<hyphen>1	-	.Nns]P:p]Tn]Ns:S165]
J07:1590k	-	VBDZ	was	be	[Vsp.
J07:1590m	-	VVNv	derived	derive	.Vsp]
J07:1590n	-	II	on	on	[P:h.
J07:1590p	-	AT	the	the	[Ns.
J07:1590q	-	NN1c	assumption	assumption	.
J07:1600a	-	CST	that	that	[Fn.
J07:1600b	-	AT	the	the	[Ns:S.
J07:1600c	-	NN1n	motion	motion	.
J07:1600d	-	IO	of	of	[Po.
J07:1600e	-	AT	the	the	[Ns.
J07:1600f	-	JJ	glowing	glowing	.
J07:1600g	-	NN1c	trail	trail	.Ns]Po]Ns:S]
J07:1600h	-	VBZ	is	be	[Vzp.
J07:1600i	-	VVNv	related	relate	.Vzp]
J07:1600j	-	IIt	to	to	[P:u.
J07:1600k	-	AT	the	the	[Ns.
J07:1600m	-	NN1u	momentum	momentum	.
J07:1610a	-	NN1n	transfer	transfer	.
J07:1610b	-	IIt	to	to	[P.
J07:1610c	-	AT	the	the	[Ns.
J07:1610d	-	NN1c	trail	trail	.Ns]P]
J07:1610e	-	IIb	by	by	[Pb.
J07:1610f	-	AT	the	the	[Ns.
J07:1610g	-	NN1c	meteorite	meteorite	.Ns]Pb]Ns]P:u]Fn]Ns]P:h]
J07:1610h	-	YC	+,	-	.
J07:1610i	-	VVGv	permitting	permit	[Tg:b[Vg.Vg]
J07:1610j	-	AT	the	the	[Ns:o.
J07:1610k	-	NN1n	calculation	calculation	.
J07:1610m	-	IO	of	of	[Po.
J07:1620a	-	AT	the	the	[Ns.
J07:1620b	-	NN1n	mass	mass	.Ns]Po]Ns:o]
J07:1620c	-	CSi	if	if	[Fa:c.
J07:1620d	-	AT	the	the	[Ns:S.
J07:1620e	-	NN1n	velocity	velocity	.Ns:S]
J07:1620f	-	VBZ	is	be	[Vzp.
J07:1620g	-	VVNv	known	know	.Vzp]Fa:c]
J07:1620h	-	YPL	(	-	.
J07:1620i	-	NP1s	+Cook	Cook	[Iu[Nn[NP1s&.
J07:1620j	-	CC	and	and	[NP1s+.
J07:1620k	-	NP1s	Whipple	Whipple	.NP1s+]NP1s&]
J07:1620m	-	YC	+,	-	.
J07:1620n	-	MCy	1958	-	.Nn]Iu]
J07:1620p	-	YPR	+)	-	.Tg:b]S]
J07:1620q	-	YF	+.	-	.
J07:1630a	-	AT1	A	a	[S[Ns:S.
J07:1630b	-	NN1n	concentration	concentration	.
J07:1630c	-	NN1n	distribution	distribution	.Ns:S]
J07:1630d	-	VHZ	has	have	[Vzfp.
J07:1630e	-	VBN	been	be	.
J07:1630f	-	VVNv	derived	derive	.Vzfp]
J07:1630g	-	II	from	from	[P:q.
J07:1630h	-	NN1u	radar	radar	[Np.
J07:1630i	-	NN2	observations	observation	.
J07:1640a	-	JJ	sensitive	sensitive	[Jh.
J07:1640b	-	IIt	to	to	[P.
J07:1640c	-	AT	the	the	[Ns.
J07:1640d	-	MD	fifteenth	fifteenth	.
J07:1640e	-	NN1u	magnitude	magnitude	.Ns]P]Jh]Np]P:q]
J07:1640f	-	YPL	(	-	.
J07:1640g	-	NP1s	+Manning	Manning	[Iu[Nn[NP1s&.
J07:1640h	-	CC	and	and	[NP1s+.
J07:1640i	-	NP1s	Eshleman	Eshleman	.NP1s+]NP1s&]
J07:1640j	-	YC	+,	-	.
J07:1640k	-	MCy	1959	-	.Nn]Iu]
J07:1640m	-	YPR	+)	-	.S]
J07:1640n	-	YF	+.	-	.
J07:1650a	-	NN1n	Extrapolation	extrapolation	[S[Ns:s.
J07:1650b	-	IO	of	of	[Po.
J07:1650c	-	DD1i	this	this	[Ns.
J07:1650d	-	NN1n	relationship	relationship	.Ns]Po]
J07:1650e	-	II	through	through	[P.
J07:1650f	-	AT	the	the	[Ns.
J07:1650g	-	MD	thirtieth	thirtieth	.
J07:1650h	-	NN1u	magnitude	magnitude	.Ns]P]Ns:s]
J07:1650i	-	VVZt	covers	cover	[Vz.Vz]
J07:1660a	-	AT	the	the	[Ns:o.
J07:1660b	-	NN1c	range	range	.
J07:1660c	-	IO	of	of	[Po.
J07:1660d	-	NN2	micrometeorites	micrometeorite	.Po]Ns:o]S]
J07:1660e	-	YF	+.	-	.
J07:1660f	-	AT	The	the	[S[Ns:s.
J07:1660g	-	JJ	approximate	approximate	.
J07:1660h	-	NN1n	equation	equation	.Ns:s]
J07:1660i	-	VBZ	is	be	[Vzb.Vzb]
J07:1660j	-	FO	<formul>	-	[N:e160.
J07:1660k	-	YC	+,	-	.
J07:1661a	-	CSr	where	where	[Fr[Rq:p160.Rq:p160]
J07:1661b	-	YTL	<bital>	-	.
J07:1661c	S	FOx	n	-	[N:s.N:s]
J07:1661d	-	YTR	<eital>	-	.
J07:1670a	-	VBZ	is	be	[Vzb.Vzb]
J07:1670b	-	AT	the	the	[N:e.
J07:1670c	-	NN1c	number	number	.
J07:1670d	-	IO	of	of	[Po.
J07:1670e	-	FO	<formul>	-	[N.
J07:1670f	-	IW	with	with	[W.
J07:1670g	-	NN1c	electron	electron	[Ns:s.
J07:1670h	-	NN1n	line	line	[Ns.
J07:1670i	-	YH	+<hyphen>	-	.
J07:1670j	-	NN1n	+density	density	.Ns]Ns:s]
J07:1670k	-	JJR	greater	great	[Jh:e.
J07:1670m	-	CSN	than	than	[P.
J07:1680a	-	CCr	or	or	[Jh+.
J07:1680b	-	JJ	equal	equal	.
J07:1680c	-	IIt	to	to	.Jh+]
J07:1680d	-	FO	<formul>	-	.P]Jh:e]W]N]Po]
J07:1680e	-	YC	+,	-	.
J07:1680f	-	CC	and	and	[Fa+.
J07:1680g	-	YTL	<bital>	-	.
J07:1680h	S	FOx	q	-	[N:s.N:s]
J07:1680i	-	YTR	<eital>	-	.
J07:1680j	-	VBZ	is	be	[Vzb.Vzb]
J07:1680k	-	JJ	proportional	proportional	[Jh:e.
J07:1680m	-	IIt	to	to	[P.
J07:1680n	-	AT	the	the	[Ns.
J07:1680p	-	NN1n	mass	mass	.
J07:1680q	-	IO	of	of	[Po.
J07:1680r	-	AT	the	the	[Ns.
J07:1680s	-	NN1c	meteorite	meteorite	.Ns]Po]Ns]P]Jh:e]Fa+]N:e]Fr]N:e160]S]
J07:1680t	-	YF	+.	-	.
J07:1690a	-	RR	Therefore	therefore	[S[R:m.R:m]
J07:1690b	-	YC	+,	-	.
J07:1690c	-	YTL	<bital>	-	.
J07:1690d	S	FOx	n	-	.
J07:1690e	-	YTR	<eital>	-	.
J07:1690f	-	VBZ	is	be	[Vzb.Vzb]
J07:1690g	-	RR	inversely	inversely	[Jh:e.
J07:1690h	-	JJ	proportional	proportional	.
J07:1690i	-	IIt	to	to	[P.
J07:1690j	-	AT	the	the	[Ns:166.
J07:1690k	-	NN1c	radius	radius	.
J07:1690m	-	YG	-	-	[Tn[S166.S166]
J07:1690n	-	VVNt	cubed	cube	[Vn.Vn]Tn]Ns:166]P]
J07:1700a	-	CC	and	and	[P+.
J07:1700b	-	II	in	in	.
J07:1700c	-	JJ	fair	fair	[Ns.
J07:1700d	-	NN1n	agreement	agreement	.
J07:1700e	-	IW	with	with	[P.
J07:1700f	-	AT	the	the	[Ns:167.
J07:1700g	-	JB	inverse	inverse	.
J07:1700h	-	MFn	<frac72>	-	.
J07:1700i	-	NN1n	power	power	.
J07:1700j	-	YG	-	-	[Tn[S167.S167]
J07:1700k	-	VVNv	derived	derive	[Vn.Vn]
J07:1700m	-	II	from	from	[P:q.
J07:1700n	-	MCy	1958	-	[N[M.
J07:1700p	-	ZZ1	Alpha	alpha	.
J07:1710a	-	CC	and	and	[M+.
J07:1710b	-	MCy	1959	-	.
J07:1710c	-	ZZ1	Eta	eta	.M+]M]
J07:1710d	-	NNu	data	data	.N]P:q]Tn]Ns:167]P]Ns]P+]Jh:e]S]
J07:1710e	-	YF	+.	-	.
J07:1710f	-	II	At	at	[L[P:p.
J07:1710g	-	AT	the	the	[Ns.
J07:1710h	-	MD	fifteenth	fifteenth	.
J07:1710i	-	NN1u	magnitude	magnitude	.Ns]P:p]
J07:1710j	-	YC	+,	-	.
J07:1710k	-	FO	<formul>	-	[N:e.N:e]
J07:1710m	-	YC	+,	-	.
J07:1710n	-	CC	and	and	[L+.
J07:1710p	-	II	at	at	[P:p.
J07:1710q	-	AT	the	the	[Ns.
J07:1710r	-	MC	twenty	twenty	[J.
J07:1710s	-	YH	+<hyphen>	-	.
J07:1710t	-	MD	+fifth	fifth	.J]
J07:1720a	-	NN1u	magnitude	magnitude	.Ns]P:p]
J07:1720b	-	YC	+,	-	.
J07:1720c	-	FO	<formul>	-	[N:e.N:e]L+]L]
J07:1720d	-	YF	+.	-	.
J07:1720e	-	DD2i	These	these	[S[Np:s.
J07:1720f	-	VVNt	extrapolated	extrapolate	[Tn[Vn.Vn]Tn]
J07:1720g	-	NN2	fluxes	flux	.Np:s]
J07:1720h	-	VBR	are	be	[Vab.Vab]
J07:1720i	-	RGi	about	about	[D:e.
J07:1720j	-	AT1	an	an	[Ns.
J07:1720k	-	NN1n	order	order	.
J07:1730a	-	IO	of	of	[Po.
J07:1730b	-	NN1u	magnitude	magnitude	.Po]Ns]
J07:1730c	-	DAR	less	less	.
J07:1730d	-	CSN	than	than	[P.
J07:1730e	-	AT	the	the	[Np.
J07:1730f	-	NN2	values	value	.
J07:1730g	-	II	from	from	[P.
J07:1730h	-	AT	the	the	[N.
J07:1730i	-	NN1c	satellite	satellite	.
J07:1730j	-	NNu	data	data	.N]P]
J07:1730k	-	CC	and	and	[Np+.
J07:1730m	-	AT	the	the	.
J07:1740a	-	NN2	figures	figure	.
J07:1740b	-	II	in	in	[P.
J07:1740c	-	NP1s	Whipple	Whipple	[Ns[G[Nns.Nns]
J07:1740d	-	GG	+<apos>s	-	.G]
J07:1740e	-	NN1c	table	table	.Ns]P]Np+]Np]P]D:e]S]
J07:1740f	-	YF	+.	-	.
J07:1740g	-	AT	The	the	[S[Ns:s.
J07:1740h	-	NN1n	extrapolation	extrapolation	.Ns:s]
J07:1740i	-	VMo	may	may	[Vcb.
J07:1740j	-	VB0	be	be	.Vcb]
J07:1740k	-	II	in	in	[P:e.
J07:1740m	-	NN1n	error	error	.P:e]
J07:1740n	-	IF	for	for	[P:c.
J07:1750a	-	DA2q	several	several	[Np.
J07:1750b	-	NN2	reasons	reason	.Np]P:c]S]
J07:1750c	-	YF	+.	-	.
J07:1750d	-	AT	The	the	[S[N:s169.
J07:1750e	-	JJ	observational	observational	.
J07:1750f	-	NNu	data	data	.
J07:1750g	-	YG	-	-	[Tg[s169.s169]
J07:1750h	-	VVGv	determining	determine	[Vg.Vg]
J07:1750i	-	AT	the	the	[Ns:o.
J07:1750j	-	NN1n	concentration	concentration	.
J07:1760a	-	NN1n	distribution	distribution	.Ns:o]Tg]N:s169]
J07:1760b	-	VH0	have	have	[V.V]
J07:1760c	-	AT1	a	a	[Ns:o171.
J07:1760d	-	NN1c	range	range	.
J07:1760e	-	IO	of	of	[Po.
J07:1760f	-	NN1n	error	error	.Po]
J07:1760g	-	DDQr	which	which	[Fr[Dq:S171.Dq:S171]
J07:1760h	-	VBZ	is	be	[Vzp.
J07:1760i	-	VVNt	magnified	magnify	.Vzp]
J07:1760j	-	II	in	in	[P:p.
J07:1760k	-	AT	the	the	[Ns.
J07:1760m	-	NN1n	extension	extension	.
J07:1770a	-	II	into	into	[P.
J07:1770b	-	AT	the	the	[Ns.
J07:1770c	-	NN1c	micrometeorite	micrometeorite	.
J07:1770d	-	NN1c	region	region	.Ns]P]Ns]P:p]Fr]Ns:o171]S]
J07:1770e	-	YF	+.	-	.
J07:1770f	-	AT	The	the	[S[N:s.
J07:1770g	-	JJ	solar	solar	[Ns[JJ&.
J07:1770h	-	YH	+<hyphen>	-	.
J07:1770i	-	JJ	+electromagnetic	electromagnetic	[JJ-.JJ-]
J07:1770j	-	YH	+<hyphen>	-	.
J07:1770k	-	CC	and	and	[JJ+.
J07:1775a	-	JJ	corpuscular	corpuscular	.JJ+]
J07:1775b	-	YH	+<hyphen>	-	.JJ&]
J07:1775c	-	NN1n	+radiation	radiation	.Ns]
J07:1780a	-	NN1n	pressure	pressure	.
J07:1780b	-	CC	and	and	[Ns+.
J07:1780c	-	AT	the	the	.
J07:1780d	-	VVNv	associated	associate	[Tn[Vn.Vn]Tn]
J07:1780e	-	NP1s	Poynting	Poynting	[Nn.
J07:1780f	-	YH	+<hyphen>	-	.
J07:1780g	-	NP1s	+Robertson	Robertson	.Nn]
J07:1780h	-	NN1n	effect	effect	.Ns+]N:s]
J07:1790a	-	VV0v	increase	increase	[V.V]
J07:1790b	-	II	in	in	[P:r.
J07:1790c	-	NN1u	effectiveness	effectiveness	.P:r]
J07:1790d	-	CSA	as	as	[Fa:t.
J07:1790e	-	AT	the	the	[Ns:s.
J07:1790f	-	NN1c	particle	particle	.
J07:1790g	-	NN1n	size	size	.Ns:s]
J07:1790h	-	VVZv	decreases	decrease	[Vz.Vz]Fa:t]
J07:1790i	-	CC	and	and	[S+.
J07:1790j	-	VV0t	modify	modify	[V.V]
J07:1800a	-	AT	the	the	[Ns:o.
J07:1800b	-	NN1n	distribution	distribution	.Ns:o]S+]
J07:1800c	-	CC	and	and	[S+.
J07:1800d	-	VV0t	limit	limit	[V.V]
J07:1800e	-	NN2	sizes	size	[Np:o.Np:o]
J07:1800f	-	IIt	to	to	[P:p.
J07:1800g	-	JJR	larger	large	[Jh.
J07:1800h	-	CSN	than	than	[P.
J07:1800i	-	DD221	a	a	[Nup[DD2=.
J07:1800j	-	DD222	few	few	.DD2=]
J07:1800k	-	NN2	microns	micron	.Nup]P]Jh]P:p]S+]S]
J07:1800m	-	YF	+.	-	.
J07:1800n	-	RR	Also	also	[S[R:m.R:m]
J07:1800p	-	YC	+,	-	.
J07:1810a	-	PPH1	it	it	[Ni:S.Ni:S]
J07:1810b	-	VHZ	has	have	[Vzfp.
J07:1810c	-	VBN	been	be	.
J07:1810d	-	VVNt	suggested	suggest	.Vzfp]
J07:1810e	-	CST	that	that	[Fn:o.
J07:1810f	-	AT	the	the	[N:s.
J07:1810g	-	NN1c	source	source	.
J07:1810h	-	IO	of	of	[Po.
J07:1810i	-	DBa	all	all	.Po]
J07:1810j	-	CCr	or	or	[Ns+.
J07:1810k	-	NN1c	part	part	.
J07:1810m	-	IO	of	of	[Po.
J07:1810n	-	AT	the	the	[Ns.
J07:1810p	-	NN1u	dust	dust	.Ns]Po]Ns+]N:s]
J07:1810q	-	VMo	may	may	[Vceb.
J07:1820a	-	XX	not	not	.
J07:1820b	-	VB0	be	be	.Vceb]
J07:1820c	-	AT	the	the	[D:e.
J07:1820d	-	DAy	same	same	.
J07:1820e	-	IIa	as	as	[P.
J07:1820f	-	DD1a	that	that	[Ds.
J07:1820g	-	IF	for	for	[P.
J07:1820h	-	JJ	visual	visual	[Np[JJ&.
J07:1820i	-	CCr	or	or	[NN1u+.
J07:1820j	-	NN1u	radar	radar	.NN1u+]JJ&]
J07:1820k	-	NN2	meteorites	meteorite	.Np]P]Ds]P]D:e]
J07:1820m	-	YPL	(	-	.
J07:1820n	-	NP1s	+Best	Best	[Iu[Nns.
J07:1820p	-	YC	+,	-	.
J07:1820q	-	MCy	1960	-	.Nns]Iu]
J07:1820r	-	YPR	+)	-	.Fn:o]
J07:1820s	-	YC	+,	-	.
J07:1830a	-	CC	and	and	[S+.
J07:1830b	-	AT	the	the	[Ns:S.
J07:1830c	-	DAy	same	same	.
J07:1830d	-	NN1n	distribution	distribution	.Ns:S]
J07:1830e	-	VMd	would	will	[Vdcep.
J07:1830f	-	XX	not	not	.
J07:1830g	-	VB0	be	be	.
J07:1830h	-	VVNt	expected	expect	.Vdcep]S+]S]
J07:1830i	-	YF	+.	-	.O]
J07:1830j	-	YBL	<bmajhd>	-	[Oh.
J07:1830k	-	MCb	5.4.	-	.
J07:1830m	-	JJ	INDIRECT	indirect	[Np.
J07:1830n	-	NN2	INDICATIONS	indication	.
J07:1840a	-	IO	OF	of	[Po.
J07:1840b	-	NN1c	MICROMETEORITE	micrometeorite	[Ns.
J07:1840c	-	NN1n	FLUX	flux	.Ns]Po]Np]
J07:1840d	-	YBR	<emajhd>	-	.Oh]
J07:1840e	-	AT1	A	a	[O[S[Ns:S.
J07:1840f	-	NN1n	measure	measure	.
J07:1840g	-	IO	of	of	[Po.
J07:1840h	-	AT	the	the	[Ns.
J07:1840i	-	JJ	total	total	.
J07:1840j	-	NN1n	mass	mass	.
J07:1840k	-	NN1n	accretion	accretion	.
J07:1850a	-	IO	of	of	[Po.
J07:1850b	-	JJ	meteoritic	meteoritic	[Ns.
J07:1850c	-	NN1n	material	material	.Ns]Po]
J07:1850d	-	IIb	by	by	[Pb.
J07:1850e	-	AT	the	the	[Nns.
J07:1850f	-	NN1u	Earth	earth	.Nns]Pb]Ns]Po]Ns:S]
J07:1850g	-	VBZ	is	be	[Vzp.
J07:1850h	-	VVNv	obtained	obtain	.Vzp]
J07:1850i	-	II	from	from	[P:q.
J07:1850j	-	NN2	analyses	analysis	[Np.
J07:1850k	-	IO	of	of	[Po.
J07:1860a	-	JJ	deep	deep	[N[Ns.
J07:1860b	-	YH	+<hyphen>	-	.
J07:1860c	-	NNL1n	+sea	sea	.Ns]
J07:1860d	-	NN2	sediments	sediment	.
J07:1860e	-	CC	and	and	[Ns+:173.
J07:1860f	-	NN1u	dust	dust	.
J07:1860g	-	YG	-	-	[Tn[S173.S173]
J07:1860h	-	VVNv	collected	collect	[Vn.Vn]
J07:1860i	-	II	in	in	[P:p.
J07:1860j	-	JJ	remote	remote	[Np.
J07:1860k	-	NN2	regions	region	.Np]P:p]
J07:1860m	-	YPL	(	-	.
J07:1860n	-	NP1s	+Pettersson	Pettersson	[Iu[Nns.
J07:1860p	-	YC	+,	-	.
J07:1861a	-	MCy	1960	-	.Nns]Iu]
J07:1861b	-	YPR	+)	-	.Tn]Ns+:173]N]Po]Np]P:q]S]
J07:1861c	-	YF	+.	-	.
J07:1870a	-	DAT	Most	most	[S[Ns:S.
J07:1870b	-	JJ	meteoritic	meteoritic	.
J07:1870c	-	NN1n	material	material	.Ns:S]
J07:1870d	-	YC	+,	-	.
J07:1870e	-	IIb	by	by	[Pb:t.
J07:1870f	-	AT	the	the	[Ns:175.
J07:1870g	-	NNT1c	time	time	.
J07:1870h	-	PPH1	it	it	[Fr[Ni:s.Ni:s]
J07:1870i	-	VVZv	reaches	reach	[Vz.Vz]
J07:1870j	-	AT	the	the	[Ns:o[G[Nns.
J07:1870k	-	NN1u	Earth	earth	.Nns]
J07:1870m	-	GG	+<apos>s	-	.G]
J07:1880a	-	NN1c	surface	surface	.Ns:o]
J07:1880b	-	YG	-	-	[t175.t175]Fr]Ns:175]Pb:t]
J07:1880c	-	YC	+,	-	.
J07:1880d	-	VHZ	has	have	[Vzfp.
J07:1880e	-	VBN	been	be	.
J07:1880f	-	VVNv	reduced	reduce	.Vzfp]
J07:1880g	-	IIt	to	to	[P:u.
J07:1880h	-	NN1u	dust	dust	[N.
J07:1880i	-	CCr	or	or	[P+.
J07:1880j	-	IIt	to	to	.
J07:1880k	-	NN2	spherules	spherule	[Np.
J07:1880m	-	IO	of	of	[Po.
J07:1880n	-	VVNt	ablated	ablate	[Ns[Tn[Vn.Vn]Tn]
J07:1880p	-	NN1n	material	material	.Ns]Po]Np]P+]N]P:u]
J07:1890a	-	II	in	in	[P:t.
J07:1890b	-	APPGh1	its	its	[Ns.
J07:1890c	-	NNL1n	passage	passage	.
J07:1890d	-	II	through	through	[P.
J07:1890e	-	AT	the	the	[Ns.
J07:1890f	-	NN1n	atmosphere	atmosphere	.Ns]P]Ns]P:t]S]
J07:1890g	-	YF	+.	-	.
J07:1890h	-	IF	For	for	[S[P:r.
J07:1890i	-	DBa	all	all	[Np.
J07:1890j	-	NN2	meteorites	meteorite	.Np]P:r]
J07:1890k	-	YC	+,	-	.
J07:1890m	-	AT	the	the	[Ns:s.
J07:1890n	-	JJ	average	average	.
J07:1900a	-	NN1n	nickel	nickel	.
J07:1900b	-	NN1u	content	content	.Ns:s]
J07:1900c	-	VBZ	is	be	[Vzb.Vzb]
J07:1900d	-	RGi	about	about	[M:e.
J07:1900e	-	MCd	2.5	-	.
J07:1900f	-	NNUp21	per	per	[NNUp=.
J07:1900g	-	NNUp22	cent	cent	.NNUp=]M:e]S]
J07:1900h	-	YF	+.	-	.
J07:1900i	-	DD1i	This	this	[S[Ds:s.Ds:s]
J07:1900j	-	VBZ	is	be	[Vzb.Vzb]
J07:1900k	-	DA1	much	much	[Jrh:e.
J07:1900m	-	JJR	higher	high	.
J07:1900n	-	CSN	than	than	[P.
J07:1900p	-	AT	the	the	[Ns.
J07:1910a	-	NN1n	nickel	nickel	.
J07:1910b	-	NN1u	content	content	.
J07:1910c	-	IO	of	of	[Po.
J07:1910d	-	JJ	terrestrial	terrestrial	[Np.
J07:1910e	-	NN2	dusts	dust	.
J07:1910f	-	CC	and	and	[Np+.
J07:1910g	-	NN2	sediments	sediment	.Np+]Np]Po]Ns]P]Jrh:e]
J07:1910h	-	CC	and	and	[S+.
J07:1910i	-	VVZv	provides	provide	[Vz.Vz]
J07:1910j	-	AT1	a	a	[Ns:o.
J07:1910k	-	NN1c	basis	basis	.
J07:1920a	-	IF	for	for	[P.
J07:1920b	-	AT	the	the	[Ns.
J07:1920c	-	NN1u	determination	determination	.
J07:1920d	-	IO	of	of	[Po.
J07:1920e	-	AT	the	the	[Ns.
J07:1920f	-	JJ	meteoritic	meteoritic	.
J07:1920g	-	NN1n	mass	mass	.
J07:1920h	-	NN1n	influx	influx	.Ns]Po]Ns]P]Ns:o]S+]S]
J07:1920i	-	YF	+.	-	.
J07:1920j	-	JJ	Present	present	[S[N:s.
J07:1920k	-	NNu	data	data	.N:s]
J07:1930a	-	VV0t	indicate	indicate	[V.V]
J07:1930b	-	AT1	an	an	[N:o.
J07:1930c	-	NN1n	accretion	accretion	.
J07:1930d	-	IO	of	of	[Po.
J07:1930e	-	RGi	about	about	[Nup.
J07:1930f	-	FO	<formul>	-	.
J07:1930g	-	NNU2	tons	ton	.
J07:1930h	-	IIp	per	per	[P.
J07:1930i	-	NNT1c	year	year	.P]Nup]Po]
J07:1930j	-	II	over	over	[P.
J07:1930k	-	AT	the	the	[Ns.
J07:1930m	-	JB	entire	entire	.
J07:1930n	-	NN1c	globe	globe	.Ns]P]
J07:1930p	-	YC	+,	-	.
J07:1940a	-	CCr	or	or	[N+.
J07:1940b	-	RGi	about	about	.
J07:1940c	-	FO	<formul>	-	.N+]N:o]S]
J07:1940d	-	YF	+.	-	.O]
