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Groups > sci.physics.relativity > #461080

Re: Light and modern physics

From Volney <volney@volney.invalid>
Newsgroups sci.physics.relativity
Subject Re: Light and modern physics
Date 2018-06-12 16:34 -0400
Organization A noiseless patient Spider
Message-ID <pfpano$i66$1@dont-email.me> (permalink)
References <dda331c5-0c6d-4f3f-9a4f-f8a2dce93c74@googlegroups.com> <A7VTC.519587$gE6.222124@fx06.am4>

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On 6/12/2018 3:26 PM, Keith Stein wrote:
> When light travels through glass it travels with a speed appropriate to 
> and relative to the glass.
> When light travels through water it travels with a speed appropriate to 
> and relative to the water.
> When light travels through a gas it travels with a speed appropriate to
> and relative to the gas.

Of course Fizeau's experiment showed that as the index of refraction of 
a material approached 1, its effect on the speed of light became less 
and less relevant.

The difference between the speed of light in a good laboratory vacuum 
and the theoretical speed of light in a "perfect" vacuum is unmeasurable.

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Thread

Light and modern physics numbernumber1964@gmail.com - 2018-06-12 09:05 -0700
  Re: Light and modern physics Keith Stein <keithstein111@gmail.com> - 2018-06-12 20:26 +0100
    Re: Light and modern physics Volney <volney@volney.invalid> - 2018-06-12 16:34 -0400
      Re: Light and modern physics Keith Stein <keithstein111@gmail.com> - 2018-06-13 01:01 +0100
        Re: Light and modern physics Volney <volney@volney.invalid> - 2018-06-13 00:54 -0400
          Re: Light and modern physics Keith Stein <keithstein111@gmail.com> - 2018-06-13 08:20 +0100
            Re: Light and modern physics Volney <volney@volney.invalid> - 2018-06-13 13:17 -0400
              Re: Light and modern physics Keith Stein <keithstein111@gmail.com> - 2018-06-13 19:54 +0100
                Re: Light and modern physics Volney <volney@volney.invalid> - 2018-06-13 17:11 -0400
                Re: Light and modern physics Keith Stein <keithstein111@gmail.com> - 2018-06-15 11:40 +0100
                Re: Light and modern physics Volney <volney@volney.invalid> - 2018-06-15 14:26 -0400
    Re: Light and modern physics mitchrae3323@gmail.com - 2018-06-13 15:51 -0700
  Re: Light and modern physics numbernumber1964@gmail.com - 2018-06-12 13:37 -0700
    Re: Light and modern physics Keith Stein <keithstein111@gmail.com> - 2018-06-13 08:31 +0100
  Re: Light and modern physics numbernumber1964@gmail.com - 2018-06-12 13:41 -0700
    Re: Light and modern physics Steve BH <sbharris@gmail.com> - 2018-06-12 20:21 -0700
    Re: Light and modern physics John Gogo <jfgogo22@yahoo.com> - 2018-06-18 19:07 -0700
  Re: Light and modern physics numbernumber1964@gmail.com - 2018-06-12 13:43 -0700
  Re: Light and modern physics numbernumber1964@gmail.com - 2018-06-12 13:45 -0700
  Re: Light and modern physics furthermore7990662@gmail.com - 2018-06-12 17:08 -0700
  Re: Light and modern physics furthermore7990662@gmail.com - 2018-06-12 17:09 -0700
  Re: Light and modern physics furthermore7990662@gmail.com - 2018-06-13 10:52 -0700
  Re: Light and modern physics furthermore7990662@gmail.com - 2018-06-13 10:55 -0700
  Re: Light and modern physics furthermore7990662@gmail.com - 2018-06-13 10:56 -0700
  Re: Light and modern physics numbernumber1964@gmail.com - 2018-06-13 13:41 -0700
    Re: Light and modern physics Keith Stein <keithstein111@gmail.com> - 2018-06-13 22:03 +0100
      Re: Light and modern physics mitchrae3323@gmail.com - 2018-06-13 16:01 -0700
  Re: Light and modern physics numbernumber1964@gmail.com - 2018-06-13 14:50 -0700
  Re: Light and modern physics numbernumber1964@gmail.com - 2018-06-13 14:52 -0700
  Re: Light and modern physics numbernumber1964@gmail.com - 2018-06-13 16:07 -0700
  Re: Light and modern physics furthermore7990662@gmail.com - 2018-06-15 11:30 -0700
    Re: Light and modern physics Volney <volney@volney.invalid> - 2018-06-15 15:03 -0400
  Re: Light and modern physics furthermore7990662@gmail.com - 2018-06-15 13:21 -0700
  Re: Light and modern physics numbernumber1964@gmail.com - 2018-06-18 14:57 -0700

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