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

Groups > sci.physics.relativity > #410640

Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod.

From "HGW... DSc." <hgw@....>
Newsgroups sci.physics.relativity
Subject Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod.
Date 2017-02-24 08:39 +1100
Organization Aioe.org NNTP Server
Message-ID <o8nkpp$1b41$1@gioia.aioe.org> (permalink)
References (3 earlier) <cd453939-aa44-4a4a-9491-f5ac7ce83b0e@googlegroups.com> <o8l4ln$185o$1@gioia.aioe.org> <eh6sl7F54t6U1@mid.individual.net> <o8m6mn$k63$1@gioia.aioe.org> <eh7laiF9h83U1@mid.individual.net>

Show all headers | View raw

On 23/02/17 19:37, Sylvia Else wrote:
> On 23/02/2017 7:32 PM, HGW... DSc. wrote:

>>>>
>>>> Do you know what that means?
>>>
>>> I'm not sure that you do. SR does not imply any change to the rod. That
>>> doesn't alter the fact that when the rod is projected onto a different
>>> inertial frame, its projected length is not the same as its proper
>>> length.
>>
>> Crap! A rod is a rod. It defines an absolute spatial interval. It does
>> not get 'projected' anywhere.
>
> I can project a three dimensional object onto a two dimensional plane.
> It doesn't do anything to the object. What's the objection to projecting
> a rod in a four-dimensional space-time onto a different four-dimensional
> space-time? Again, it doesn't do anything to the rod.

Are you raving mad?. Time has nothing to do with the rod's absolute length.

> Sylvia.


--

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

Thread

Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW, DSc." <HG@....> - 2017-02-22 05:19 +1100
  Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. alsor@interia.pl - 2017-02-22 12:58 -0800
    Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. JanPB <filmart@gmail.com> - 2017-02-22 13:47 -0800
      Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. alsor@interia.pl - 2017-02-22 17:33 -0800
        Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. JanPB <filmart@gmail.com> - 2017-02-23 12:25 -0800
  Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. JanPB <filmart@gmail.com> - 2017-02-22 13:46 -0800
    Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-23 08:53 +1100
      Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. JanPB <filmart@gmail.com> - 2017-02-22 14:04 -0800
        Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-23 09:51 +1100
          Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Sylvia Else <sylvia@not.at.this.address> - 2017-02-23 12:36 +1100
            Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-23 19:32 +1100
              Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Sylvia Else <sylvia@not.at.this.address> - 2017-02-23 19:37 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. mlwozniak@wp.pl - 2017-02-23 00:55 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-24 08:39 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Sylvia Else <sylvia@not.at.this.address> - 2017-02-24 12:37 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-25 09:16 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. sdru.product@gmail.com - 2017-02-24 15:07 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-25 19:47 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. sdru.product@gmail.com - 2017-02-25 02:18 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-26 05:58 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Odd Bodkin <bodkinodd@gmail.com> - 2017-02-25 13:32 -0600
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Bret Noss <osotr@rwtropsws.org> - 2017-02-25 19:43 +0000
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. pnalsing@gmail.com - 2017-02-25 20:21 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "Paul B. Andersen" <relativity@paulba.no> - 2017-02-26 22:04 +0100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-27 08:22 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Sylvia Else <sylvia@not.at.this.address> - 2017-02-25 21:23 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-26 05:52 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Sylvia Else <sylvia@not.at.this.address> - 2017-02-27 13:01 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-28 10:08 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Sylvia Else <sylvia@not.at.this.address> - 2017-02-28 13:40 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW, DSc." <HG@....> - 2017-03-01 04:02 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. sdru.product@gmail.com - 2017-02-24 15:33 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW, DSc." <HG@....> - 2017-02-27 01:23 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2017-02-26 09:04 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-27 08:30 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. sdru.product@gmail.com - 2017-02-26 15:30 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2017-02-27 03:45 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Odd Bodkin <bodkinodd@gmail.com> - 2017-02-27 07:20 -0600
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Odd Bodkin <bodkinodd@gmail.com> - 2017-02-27 07:20 -0600
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Poutnik <poutnik4nntp@gmail.com> - 2017-02-27 14:38 +0100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Prokaryotic Caspase Homolog <prokaryotic.caspase.homolog@gmail.com> - 2017-02-27 07:47 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-28 10:16 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "David (Lord Kronos Prime) Fuller" <fuller.david@hotmail.com> - 2017-02-27 16:27 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. sdru.product@gmail.com - 2017-02-27 11:41 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. sdru.product@gmail.com - 2017-02-27 11:51 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. sdru.product@gmail.com - 2017-02-27 11:25 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Odd Bodkin <bodkinodd@gmail.com> - 2017-02-27 13:32 -0600
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Odd Bodkin <bodkinodd@gmail.com> - 2017-02-26 15:28 -0600
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-28 10:12 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Odd Bodkin <bodkinodd@gmail.com> - 2017-02-27 18:44 -0600
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. sdru.product@gmail.com - 2017-02-27 18:24 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. sdru.product@gmail.com - 2017-02-27 18:26 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Gary Harnagel <hitlong@yahoo.com> - 2017-02-27 18:39 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW, DSc." <HG@....> - 2017-03-01 04:11 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Odd Bodkin <bodkinodd@gmail.com> - 2017-02-28 11:57 -0600
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW, DSc." <HG@....> - 2017-03-02 04:56 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Sylvia Else <sylvia@not.at.this.address> - 2017-02-27 13:04 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. mlwozniak@wp.pl - 2017-02-26 23:23 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Sylvia Else <sylvia@not.at.this.address> - 2017-02-27 19:46 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. mlwozniak@wp.pl - 2017-02-27 01:03 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Sylvia Else <sylvia@not.at.this.address> - 2017-02-28 13:41 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. mlwozniak@wp.pl - 2017-02-27 23:16 -0800
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-28 10:18 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Sylvia Else <sylvia@not.at.this.address> - 2017-02-28 15:37 +1100
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW, DSc." <HG@....> - 2017-03-01 04:15 +1100
              Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Odd Bodkin <bodkinodd@gmail.com> - 2017-02-24 08:05 -0600
                Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-25 09:18 +1100
          Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Odd Bodkin <bodkinodd@gmail.com> - 2017-02-25 13:36 -0600
            Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-26 07:09 +1100
        Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. mlwozniak@wp.pl - 2017-02-22 15:00 -0800
      Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. Odd Bodkin <bodkinodd@gmail.com> - 2017-02-24 10:12 -0600
        Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. sdru.product@gmail.com - 2017-02-24 12:25 -0800
          Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-25 09:20 +1100
        Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-25 09:26 +1100
  Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. rotchm <rotchm@gmail.com> - 2017-02-22 18:20 -0800
    Re: Physics Lesson for Dingleberrries: How to Measure a Moving Rod. "HGW... DSc." <hgw@....> - 2017-02-23 19:41 +1100

csiph-web