Groups > sci.physics.relativity > #408330

Re: The constancy of light

From	Sylvia Else <sylvia@not.at.this.address>
Newsgroups	sci.physics.relativity
Subject	Re: The constancy of light
Date	2017-02-08 12:53 +1100
Message-ID	<efvc0nF5rrsU2@mid.individual.net> (permalink)
References	<7c5d9bfa-9675-4249-b2f5-9e5a4dc08dfa@googlegroups.com> <d87f031d-d779-4716-9680-1f20780fdb03@googlegroups.com> <b72de20f-9687-4501-a5e9-25b6a01a6536@googlegroups.com>

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On 8/02/2017 12:06 PM, John Gogo wrote:
> On Tuesday, February 7, 2017 at 4:59:41 PM UTC-6,
> numbernu...@gmail.com wrote:
>> The velocity of light has not been measured. Roemer (1676) did not
>> measure or calculate the velocity of light (Roemer, p. 276-279).
>> Huygens (1690) measured the velocity of light using the earth's
>> orbital diameter and a 22 minute time delay based on Roemer's
>> observation of the period of Io but the period of Io has been
>> measured at 42.45930686 hours which proves Roemer's time delay of
>> Io's period does not occur and cannot be used to calculate the
>> velocity of light.
>
> The 22 minute delay is the variable occultation as Io emerges from
> behind Jupiter as seen from the far/near point from Earth, at roughly
> 6 month intervals. How does this relate with Io's period of
> 42.45930686 hours?
>

John, you appear to have found some sanity pills that actually work. 
Good on ya'.

Sylvia.

Thread

The constancy of light Peter Riedt <riedt1@yahoo.co.uk> - 2017-02-06 17:11 -0800
  Cretin Peter Riedt at it again "Dono," <sa_ge@comcast.net> - 2017-02-06 17:16 -0800
    Re: Cretin Peter Riedt at it again, was re: constancy of light RichD <r_delaney2001@yahoo.com> - 2017-02-13 12:38 -0800
  Re: The constancy of light Sylvia Else <sylvia@not.at.this.address> - 2017-02-07 12:25 +1100
    Re: The constancy of light Peter Riedt <riedt1@yahoo.co.uk> - 2017-02-06 20:26 -0800
      Peter Riedt eats shit "Dono," <sa_ge@comcast.net> - 2017-02-06 20:36 -0800
      Re: The constancy of light Poutnik <poutnik4nntp@gmail.com> - 2017-02-07 06:56 +0100
      Re: The constancy of light Sylvia Else <sylvia@not.at.this.address> - 2017-02-07 19:31 +1100
        Re: The constancy of light "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-02-07 00:39 -0800
        Re: The constancy of light benj <benj@nobody.net> - 2017-02-07 17:07 -0500
      Re: The constancy of light Odd Bodkin <bodkinodd@gmail.com> - 2017-02-07 07:22 -0600
        Re: The constancy of light Peter Riedt <riedt1@yahoo.co.uk> - 2017-02-07 16:02 -0800
          Re: The constancy of light Gary Harnagel <hitlong@yahoo.com> - 2017-02-07 17:11 -0800
            Re: The constancy of light Peter Riedt <riedt1@yahoo.co.uk> - 2017-02-07 18:16 -0800
              Re: The constancy of light Gary Harnagel <hitlong@yahoo.com> - 2017-02-07 18:31 -0800
              Re: The constancy of light Odd Bodkin <bodkinodd@gmail.com> - 2017-02-08 08:33 -0600
                Re: The constancy of light mlwozniak@wp.pl - 2017-02-08 06:53 -0800
          Re: The constancy of light Odd Bodkin <bodkinodd@gmail.com> - 2017-02-08 08:32 -0600
    Re: The constancy of light mlwozniak@wp.pl - 2017-02-07 10:36 -0800
    Re: The constancy of light matt.rush200@outlook.com - 2017-02-08 05:07 -0800
      Re: The constancy of light mlwozniak@wp.pl - 2017-02-08 05:25 -0800
        Re: The constancy of light matt.rush200@outlook.com - 2017-02-08 05:59 -0800
          Re: The constancy of light mlwozniak@wp.pl - 2017-02-08 06:14 -0800
          Re: The constancy of light Poutnik <poutnik4nntp@gmail.com> - 2017-02-08 21:15 +0100
            Re: The constancy of light matt.rush200@outlook.com - 2017-02-09 03:44 -0800
              Re: The constancy of light Poutnik <poutnik4nntp@gmail.com> - 2017-02-09 13:36 +0100
                Re: The constancy of light matt.rush200@outlook.com - 2017-02-09 04:51 -0800
                Re: The constancy of light Gary Harnagel <hitlong@yahoo.com> - 2017-02-09 05:36 -0800
                Re: The constancy of light Poutnik <poutnik4nntp@gmail.com> - 2017-02-09 15:12 +0100
                Re: The constancy of light Tom Roberts <tjroberts137@sbcglobal.net> - 2017-02-09 08:52 -0600
                Re: The constancy of light matt.rush200@outlook.com - 2017-02-09 10:20 -0800
                Imbecile Jay Mosley back with a vengeance "Dono," <sa_ge@comcast.net> - 2017-02-09 10:44 -0800
                Re: The constancy of light Tom Roberts <tjroberts137@sbcglobal.net> - 2017-02-13 10:16 -0600
                Re: The constancy of light Sanjuanita Peeples <naalu@nwmeela.org> - 2017-02-13 18:32 +0000
                Re: The constancy of light matt.rush200@outlook.com - 2017-02-13 11:01 -0800
                Re: The constancy of light alsor@interia.pl - 2017-02-10 12:49 -0800
              Re: The constancy of light "Paul B. Andersen" <relativity@paulba.no> - 2017-02-10 14:47 +0100
                Re: The constancy of light matt.rush200@outlook.com - 2017-02-10 07:48 -0800
                Re: The constancy of light Tom Roberts <tjroberts137@sbcglobal.net> - 2017-02-13 10:34 -0600
                Re: The constancy of light matt.rush200@outlook.com - 2017-02-13 10:34 -0800
                Re: The constancy of light Tom Roberts <tjroberts137@sbcglobal.net> - 2017-02-13 14:16 -0600
                Re: The constancy of light matt.rush200@outlook.com - 2017-02-13 14:31 -0800
                Re: The constancy of light Tom Roberts <tjroberts137@sbcglobal.net> - 2017-02-14 09:33 -0600
                Re: The constancy of light matt.rush200@outlook.com - 2017-02-14 08:18 -0800
                Re: The constancy of light Tom Roberts <tjroberts137@sbcglobal.net> - 2017-02-14 12:24 -0600
                Re: The constancy of light matt.rush200@outlook.com - 2017-02-14 10:40 -0800
                Re: The constancy of light "Paul B. Andersen" <relativity@paulba.no> - 2017-02-13 21:16 +0100
      Re: The constancy of light Poutnik <poutnik4nntp@gmail.com> - 2017-02-08 21:00 +0100
  Re: The constancy of light numbernumber1964@gmail.com - 2017-02-07 14:59 -0800
    Re: The constancy of light John Gogo <jfgogo22@yahoo.com> - 2017-02-07 15:51 -0800
    Re: The constancy of light John Gogo <jfgogo22@yahoo.com> - 2017-02-07 17:06 -0800
      Re: The constancy of light John Gogo <jfgogo22@yahoo.com> - 2017-02-07 17:09 -0800
      Re: The constancy of light Sylvia Else <sylvia@not.at.this.address> - 2017-02-08 12:53 +1100
        Re: The constancy of light John Gogo <jfgogo22@yahoo.com> - 2017-02-07 18:19 -0800
          Re: The constancy of light Sylvia Else <sylvia@not.at.this.address> - 2017-02-08 14:08 +1100
        Re: The constancy of light John Gogo <jfgogo22@yahoo.com> - 2017-02-07 18:24 -0800
          Re: The constancy of light Sylvia Else <sylvia@not.at.this.address> - 2017-02-08 14:11 +1100
  Re: The constancy of light numbernumber1964@gmail.com - 2017-02-08 11:24 -0800
    Re: The constancy of light "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-02-08 12:10 -0800
    Re: The constancy of light Sylvia Else <sylvia@not.at.this.address> - 2017-02-09 12:45 +1100
  Re: The constancy of light numbernumber1964@gmail.com - 2017-02-09 10:36 -0800
  Re: The constancy of light numbernumber1964@gmail.com - 2017-02-10 12:57 -0800
    Re: The constancy of light John Gogo <jfgogo22@yahoo.com> - 2017-02-10 14:56 -0800
    Re: The constancy of light alsor@interia.pl - 2017-02-11 14:42 -0800
  Re: The constancy of light numbernumber1964@gmail.com - 2017-02-10 13:09 -0800
  Re: The constancy of light numbernumber1964@gmail.com - 2017-02-10 13:23 -0800
  Re: The constancy of light numbernumber1964@gmail.com - 2017-02-10 13:27 -0800
  Re: The constancy of light numbernumber1964@gmail.com - 2017-02-11 11:23 -0800
  Re: The constancy of light numbernumber1964@gmail.com - 2017-02-11 14:56 -0800
  Re: The constancy of light numbernumber1964@gmail.com - 2017-02-14 10:44 -0800

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