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Author Topic:   Geometry of Spacetime
Coyote
Member (Idle past 1344 days)
Posts: 6117
Joined: 01-12-2008


Message 4 of 41 (701435)
06-19-2013 12:02 AM
Reply to: Message 3 by nwr
06-18-2013 11:57 PM


This may seem like a dumb question, but I am math challenged. (I took three semesters of calculus, but they were all Calculus 101.)

Why do you + x, y, and z but –t? Why not +t?

And how do you know?


This message is a reply to:
 Message 3 by nwr, posted 06-18-2013 11:57 PM nwr has replied

Replies to this message:
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