Get yourself a college education for free online, read this article: College Online. Just like sitting there in class. I watched a lecture on escape velocities, he did one for earth, and one for a human too, a spherical human with a 1 meter radius.
(edit 530)Permalink
Temporary E-Mail: 8925@markdurham.com
(Just spell the name right!)
That's my other anti-spam trick, first is that this e-mail will expire, so don't put it in your address book, I'll e-mail you a permanent one.
My Chinese name (Du)
![[Valid RSS]](images/valid-rss.png "Validate my RSS feed")