Re: On The Measurement Of Speed

From: "rotchm@xxxxxxxxx" <rotchm@xxxxxxxxx>
Date: 29 May 2006 08:26:18 -0700

Ahem.

http://mathworld.wolfram.com/Speed.html
http://mathworld.wolfram.com/Velocity.html

Ahem...

Carefull. These are math definitions,not physics definitions.

The 'x' and specially 't' are different in math and phys.

In math (diff. geom.), 't' is a universal parameter. In phys 't' is not
a universal parameter, but the readings of clocks; it has an
operational defintion...

.

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