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Re: Einsteinian Simultaneity and syncronism : no thanks !

From bear making dust <bear@bearmakingdust.net>
Newsgroups sci.physics.relativity, sci.physics
Subject Re: Einsteinian Simultaneity and syncronism : no thanks !
Date 2016-03-21 22:18 +0000
Organization Bear Making Dust
Message-ID <ncprvf$1bb1$1@gioia.aioe.org> (permalink)
References (14 earlier) <02b27b42-fe3a-41ab-b7d4-bde44952a86b@googlegroups.com> <c8a8120e-54c2-4242-8342-7b2f5fb8b9e8@googlegroups.com> <ncegda$abl$1@news.albasani.net> <ncpnln$14h4$1@gioia.aioe.org> <8-adnTrfdIsi8m3LnZ2dnUU7_83NnZ2d@giganews.com>

Cross-posted to 2 groups.

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Tom Roberts wrote:

> On 3/21/16 3/21/16 - 4:06 PM, Snowshoe wrote:
>> Let's say I am riding a GPS satellite with a frequency counter and a
>> radio. The GPS is transmitting at 10.2299999954326 MHz and this is
>> received on the ground at 10.23 MHz.
> 
> Not really. There is the Doppler effect that makes the ground receiver
> receive slightly higher than 10.23 MHz when the satellite is
> approaching,
> and slightly lower than 10.23 MHz when it is receding. The long-term
> average, however, is 10.2300000000000 MHz., We KNOW this because GPS
> time remains within a few ns of UTC modulo leap seconds.

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Re: Einsteinian Simultaneity and syncronism : no thanks ! bear making dust <bear@bearmakingdust.net> - 2016-03-21 22:18 +0000

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