"David Canzi" <dmcanzi@remulak.uwaterloo.ca> wrote in message news:c4d3bc$el8$1@remulak.uwaterloo.ca... > >Androcles wrote: > >> Did it ever occur to you, Varney, that it takes a mathematician to realize > >> "IF x' = x-vt", then x is moving away from x' in the positive direction? > > Even when t < 0? Sure, because when t < 0, .noitcerid evitisop eht ni 'x mrof yawa gnivom si x neht |
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Fumble Index | Original post & context: kWuac.5029$tZ5.1702@news-binary.blueyonder.co.uk |
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