Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > sci.physics.relativity > #482498

Re: Daft as Einstein eh!

From Sylvia Else <sylvia@email.invalid>
Newsgroups sci.physics.relativity
Subject Re: Daft as Einstein eh!
Date 2019-01-28 11:29 +1100
Message-ID <gb70nmF53cbU1@mid.individual.net> (permalink)
References <TAh3E.380294$3si.14968@fx08.am4>

Show all headers | View raw


On 27/01/2019 11:36 pm, Keith Stein wrote:
> How i know clocks don't really go SLOW in in low Earth orbit
> and FAST in high Earth orbit.
> 
> Of course i am not saying that clocks can't be adjusted to do that,
> but if you don't cheat by readjusting the clocks for each orbit,there
> is no way that clocks will really lose 25 us/day in ISS orbit, and gain 
> 37 us/day in GPS orbit.
> 
>   "If the speed of light is invariable and absolute, Einstein realized, 
> both space and time must be flexible and relative to accommodate this."
> 
> Which is true, but in classical physics space and time are invariable 
> and absolute, and the velocity of light is relative.
> 
> If you really believe that by redefining the meter and the second,
> so as to force the speed of light to be constant,you would in any
> way change the actual behavior of twins, or clocks,then you must
> be as daft as Einstein eh!
> 
> keith stein

The definitions of the metre and the second are red-herrings in this 
discussion. Forget them.

Construct two clocks. Don't worry about their specific tick rate, just 
make sure they tick at the same rate.

Similarly, construct two rulers. Again, don't worry about their specific 
lengths, just ensure that they are the same.

Select two impartial observers.

Now, choose a clock and a ruler and an observer, and accelerate them for 
a time, and then stop accelerating them.

Let each observer measure out a distance using their rulers, and let 
them determine the speed of light by using their clocks to measure the 
time it takes for light to travel that distance. The result will come 
out to some number of clock ticks per ruler length.

The experimental evidence supports the idea that each observer will 
arrive at the same number.

Sylvia.

Back to sci.physics.relativity | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread


Thread

Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-27 12:36 +0000
  Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-01-27 05:01 -0800
    Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-27 15:30 +0000
      Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-01-27 08:21 -0800
      Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-01-27 11:15 -0800
        Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-27 21:38 +0000
          Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-01-27 16:33 -0800
            Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-28 18:36 +0000
              Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-01-28 11:33 -0800
              Re: Daft as Einstein eh! Tom Roberts <tjroberts137@sbcglobal.net> - 2019-01-28 22:07 -0600
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-29 08:07 +0000
                Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-01-29 04:47 -0800
                Re: Daft as Einstein eh! Odd Bodkin <bodkinodd@gmail.com> - 2019-01-29 13:00 +0000
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-01-30 06:59 -0800
                Re: Daft as Einstein eh! Python <python@python.invalid> - 2019-01-31 00:34 +0100
                Re: Daft as Einstein eh! JanPB <filmart@gmail.com> - 2019-01-30 15:42 -0800
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-01-30 23:10 -0800
          Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-01-27 18:36 -0800
          Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-01-27 19:07 -0800
            Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-28 18:57 +0000
              Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-01-28 11:21 -0800
  Re: Daft as Einstein eh! Tom Roberts <tjroberts137@sbcglobal.net> - 2019-01-27 10:10 -0600
    Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-27 17:53 +0000
    Re: Daft as Einstein eh! Koobee Wublee <koobee.wublee@gmail.com> - 2019-01-27 14:15 -0800
  Re: Daft as Einstein eh! JanPB <filmart@gmail.com> - 2019-01-27 12:05 -0800
    Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-27 22:12 +0000
      Re: Daft as Einstein eh! JanPB <filmart@gmail.com> - 2019-01-27 16:23 -0800
      Re: Daft as Einstein eh! kenseto <setoken@att.net> - 2019-01-28 07:42 -0800
      Re: Daft as Einstein eh! kenseto <setoken@att.net> - 2019-01-31 14:21 -0800
        Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-01 03:48 +0000
          Re: Daft as Einstein eh! kenseto <setoken@att.net> - 2019-02-01 08:29 -0800
            Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-02 07:48 +0000
              Re: Daft as Einstein eh! kenseto <setoken@att.net> - 2019-02-02 11:59 -0800
    Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-01-27 23:10 -0800
  Re: Daft as Einstein eh! mitchrae3323@gmail.com - 2019-01-27 14:03 -0800
  Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-28 11:29 +1100
    Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-28 02:43 +0000
      Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-28 14:12 +1100
        Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-28 07:58 +0000
          Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-28 19:26 +1100
            Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-01-28 00:38 -0800
            Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-28 09:37 +0000
              Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-28 22:14 +1100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-28 14:15 +0000
                Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-01-28 07:46 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-28 17:15 +0000
                Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-01-28 11:13 -0800
                Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-01-28 09:07 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-28 18:10 +0000
                Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-01-28 11:19 -0800
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-29 12:03 +1100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-29 09:29 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-29 21:42 +1100
                Re: Daft as Einstein eh! "Paul B. Andersen" <relativity@paulba.no> - 2019-01-30 15:31 +0100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-30 16:00 +0000
                Re: Daft as Einstein eh! "Paul B. Andersen" <relativity@paulba.no> - 2019-01-30 20:45 +0100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-30 22:28 +0000
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-30 23:33 +0000
                Re: Daft as Einstein eh! Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2019-01-30 18:12 -0800
                Re: Daft as Einstein eh! "Paul B. Andersen" <relativity@paulba.no> - 2019-01-31 10:57 +0100
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-31 12:21 +1100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-31 06:24 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-31 20:06 +1100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-31 12:32 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-01 08:33 +1100
                Re: Daft as Einstein eh! Tom Roberts <tjroberts137@sbcglobal.net> - 2019-01-31 07:23 -0800
                Re: Daft as Einstein eh! Káèek Cnemu <upkp@kawpwnus.cv> - 2019-01-31 15:28 +0000
                Re: Daft as Einstein eh! Káèek Cnemu <upkp@kawpwnus.cv> - 2019-01-31 15:31 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-01 12:47 +1100
                Re: Daft as Einstein eh! Káèek Cnemu <upkp@kawpwnus.cv> - 2019-02-01 20:03 +0000
                Re: Daft as Einstein eh! benj <benj.fake@gmail.com> - 2019-02-02 18:26 -0500
                Re: Daft as Einstein eh! Koobee Wublee <koobee.wublee@gmail.com> - 2019-02-02 20:10 -0800
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-04 19:16 +1100
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-02-04 01:13 -0800
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-05 12:12 +1100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-31 16:14 +0000
                Re: Daft as Einstein eh! Odd Bodkin <bodkinodd@gmail.com> - 2019-01-31 16:35 +0000
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-31 17:19 +0000
                Re: Daft as Einstein eh! Odd Bodkin <bodkinodd@gmail.com> - 2019-01-31 17:33 +0000
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-31 18:50 +0000
                Re: Daft as Einstein eh! Odd Bodkin <bodkinodd@gmail.com> - 2019-01-31 19:55 +0000
                Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-01-31 17:03 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-01 04:11 +0000
                Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-01-31 22:35 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-01 10:05 +0000
                Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-02-01 09:37 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-01 23:37 +0000
                Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-02-01 18:33 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-02 06:02 +0000
                Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-02-02 00:32 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-02 17:32 +0000
                Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-02-02 10:43 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-02 19:17 +0000
                Re: Daft as Einstein eh! JanPB <filmart@gmail.com> - 2019-02-03 15:17 -0800
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-02-03 23:19 -0800
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-02-02 23:19 -0800
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-02-01 23:55 -0800
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-02-01 16:02 -0800
                Re: Daft as Einstein eh! benj <benj.fake@gmail.com> - 2019-01-31 17:56 -0500
                Re: Daft as Einstein eh! Odd Bodkin <bodkinodd@gmail.com> - 2019-01-31 23:23 +0000
                Re: Daft as Einstein eh! benj <benj.fake@gmail.com> - 2019-02-02 18:23 -0500
                Re: Daft as Einstein eh! Odd Bodkin <bodkinodd@gmail.com> - 2019-02-03 14:46 +0000
                Re: Daft as Einstein eh! Tom Roberts <tjroberts137@sbcglobal.net> - 2019-02-04 10:49 -0600
                Re: Daft as Einstein eh! Koobee Wublee <koobee.wublee@gmail.com> - 2019-02-04 09:37 -0800
                Re: Daft as Einstein eh! Odd Bodkin <bodkinodd@gmail.com> - 2019-02-04 18:21 +0000
                Re: Daft as Einstein eh! JanPB <filmart@gmail.com> - 2019-02-04 13:23 -0800
                Re: Daft as Einstein eh! Tom Roberts <tjroberts137@sbcglobal.net> - 2019-02-04 16:31 -0600
                Re: Daft as Einstein eh! Koobee Wublee <koobee.wublee@gmail.com> - 2019-02-04 22:27 -0800
                Re: Daft as Einstein eh! Volney <volney@volney.invalid> - 2019-02-05 02:04 -0500
                Re: Daft as Einstein eh! Koobee Wublee <koobee.wublee@gmail.com> - 2019-02-05 09:27 -0800
                Re: Daft as Einstein eh! JanPB <filmart@gmail.com> - 2019-01-31 10:40 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-31 19:07 +0000
                Re: Daft as Einstein eh! Tom Roberts <tjroberts137@sbcglobal.net> - 2019-02-04 10:29 -0600
                Re: Daft as Einstein eh! Thomas 'PointedEars' Lahn <PointedEars@web.de> - 2019-02-04 18:16 +0100
                Re: Daft as Einstein eh! kenseto <setoken@att.net> - 2019-01-31 09:03 -0800
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-01-31 09:33 -0800
                Re: Daft as Einstein eh! Káèek Cnemu <upkp@kawpwnus.cv> - 2019-01-31 20:48 +0000
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-01-30 23:13 -0800
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-31 20:11 +1100
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-01-31 03:29 -0800
          Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-01-28 03:50 -0800
            Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-01-28 19:10 +0000
              Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-01-28 11:35 -0800
            Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-01 16:44 +1100
              Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-01 09:17 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-01 21:53 +1100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-01 14:43 +0000
                Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-02-01 08:12 -0800
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-02-01 09:31 -0800
                Re: Daft as Einstein eh! moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-02-01 16:51 +0000
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-01 21:43 +0000
                Re: Daft as Einstein eh! moroney@world.std.spaamtrap.com (Michael Moroney) - 2019-02-01 22:23 +0000
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-01 22:43 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-02 11:11 +1100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-02 07:13 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-02 22:06 +1100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-03 11:31 +0000
                Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-02-03 04:12 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-03 17:58 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-04 08:25 +1100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-04 10:50 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-04 22:23 +1100
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-04 12:11 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-04 23:33 +1100
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-06 17:13 +1100
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-02-06 00:00 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-04 15:18 +0000
                Daft as Keith Stein eh! "Dono," <sa_ge@comcast.net> - 2019-02-04 08:51 -0800
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-05 11:49 +1100
                Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-02-03 19:51 -0800
                Re: Daft as Einstein eh! Volney <volney@volney.invalid> - 2019-02-04 09:26 -0500
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-02-04 06:39 -0800
                Re: Daft as Einstein eh! Volney <volney@volney.invalid> - 2019-02-04 10:08 -0500
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-02-04 07:35 -0800
                Re: Daft as Einstein eh! Odd Bodkin <bodkinodd@gmail.com> - 2019-02-04 16:51 +0000
                Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-02-05 07:45 -0800
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-04 08:13 +1100
                Re: Daft as Einstein eh! Odd Bodkin <bodkinodd@gmail.com> - 2019-02-03 21:52 +0000
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-04 12:02 +0000
                Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-02-04 23:43 +1100
                Re: Daft as Einstein eh! Gary Harnagel <hitlong@yahoo.com> - 2019-02-04 04:49 -0800
                Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-04 13:23 +0000
                Re: Daft as Einstein eh! Odd Bodkin <bodkinodd@gmail.com> - 2019-02-04 13:28 +0000
      Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-01-28 00:13 -0800
        Re: Daft as Einstein eh! Keith Stein <keithstein111@gmail.com> - 2019-02-03 12:58 +0000
          Re: Daft as Einstein eh! yeurohenry@gmail.com - 2019-02-03 10:56 -0800
    Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-01-27 23:13 -0800
      Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-28 22:18 +1100
        Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-01-28 04:55 -0800
          Re: Daft as Einstein eh! Sylvia Else <sylvia@email.invalid> - 2019-01-29 00:28 +1100
            Re: Daft as Einstein eh! maluwozniak@gmail.com - 2019-01-28 05:48 -0800
    Re: Daft as Einstein eh! kenseto <setoken@att.net> - 2019-01-28 07:50 -0800
  Re: Daft as Einstein eh! Koobee Wublee <koobee.wublee@gmail.com> - 2019-01-28 09:25 -0800
    Re: Daft as Einstein eh! JanPB <filmart@gmail.com> - 2019-01-28 12:50 -0800
      Re: Daft as Einstein eh! Koobee Wublee <koobee.wublee@gmail.com> - 2019-01-30 15:41 -0800
        Re: Daft as Einstein eh! JanPB <filmart@gmail.com> - 2019-01-30 15:44 -0800
          Re: Daft as Einstein eh! Koobee Wublee <koobee.wublee@gmail.com> - 2019-01-30 16:56 -0800
            Re: Daft as Einstein eh! Káèek Cnemu <upkp@kawpwnus.cv> - 2019-01-31 15:24 +0000
          Re: Daft as Einstein eh! Káèek Cnemu <upkp@kawpwnus.cv> - 2019-01-31 15:22 +0000
  Re: Daft as Einstein eh! carleto4157990662@gmail.com - 2019-02-01 20:03 -0800
  Re: Daft as Einstein eh! carleto4157990662@gmail.com - 2019-02-01 20:05 -0800
  Re: Daft as Einstein eh! carleto4157990662@gmail.com - 2019-02-03 15:24 -0800
  Re: Daft as Einstein eh! carleto4157990662@gmail.com - 2019-02-03 15:29 -0800
  Re: Daft as Einstein eh! carleto4157990662@gmail.com - 2019-02-03 15:33 -0800

csiph-web