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|    sci.physics.relativity    |    The theory of relativity    |    225,861 messages    |
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|    Message 224,925 of 225,861    |
|    Paul B. Andersen to All    |
|    Re: Time is what clocks indicate    |
|    24 Nov 25 12:03:00    |
      XPost: sci.math       From: relativity@paulba.no              Den 24.11.2025 00:36, skrev Thomas 'PointedEars' Lahn:       > Paul B. Andersen wrote:       >> Den 22.11.2025 20:19, skrev Thomas 'PointedEars' Lahn:       >>> Scot Deyanov wrote:       >>>> Thomas 'PointedEars' Lahn wrote:       >>>>> A manipulated clock is not a clock.       >>>>>       >>>>> When we say that time is what is measured with a clock we mean a device       >>>>> that is not manipulated, that merely follows Nature.       >>>> no shit sherlock, once that manipulation is done, that clock is a clock       >>>> like everybody clock       >>> Which part of "_not_ manipulated" did you not understand?       >>       >> It is however common to call the manipulated clock       >> in a GPS satellite - a clock.       >       > The satellite's clock is not manipulated; never has been.       >              The statement in Maciej Woźniak's idiotic post you responded       to was: "it's a matter of how we decide to adjust clocks"              The adjustment he referred to was that the rate of       a GPS SV clock is adjusted down by (1 - 4.4647e-10) compared       to a clock which is running at the rate defined by SI.              Your response was: "A manipulated clock is not a clock."              I interpreted that to mean that you called the adjustment       of the SV clock rate a "manipulation".              But OK, I accept that you don't call this adjustment a "manipulation":              But what kind of manipulation of a clock makes it cease to be a clock?              --       Paul              https://paulba.no/              --- SoupGate-Win32 v1.05        * Origin: you cannot sedate... all the things you hate (1:229/2)    |
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