View Full Version here: : Earth's Gravity
01-04-2011, 11:03 PM
01-04-2011, 11:20 PM
Heya Dave, also just posted recently......
Pretty cool hey!!!!!
Now if our iron core wasn't as strong as it is, would Earth be the shape it is now?????:eyepop:
BTW the link I have has an interactive pic.... have a look.....
01-04-2011, 11:26 PM
02-04-2011, 01:11 AM
and the potato becomes a sweet potato.......
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