History of Tropical year/Talk

	Revision 5 . . October 25, 2001 8:32 pm by Tompeters [mea culpa]
	Revision 4 . . (edit) October 25, 2001 8:10 pm by Malcolm Farmer [Helium's a bad example]
	Revision 3 . . October 25, 2001 7:43 pm by Zundark
	Revision 2 . . (edit) October 25, 2001 7:34 pm by Tompeters
	Revision 1 . . October 25, 2001 7:33 pm by Tompeters [no perihelion!]

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Difference (from prior major revision) (no other diffs)

Added: 11a12,13

:OK, I screwed up -- Tompeters

Added: 12a15,16

:Thanx for pointing that out, I never noticed. Good to see someone writing Aluminium, americans usually say aluminum.