Re: A question about physicists and Einsteins SR Theory

From: Eugene Shubert (http://www.everythingimportant.org)
Date: 12/08/04


Date: Wed, 8 Dec 2004 15:53:53 -0600


"Bill Hobba" <bhobba@rubbish.net.au> wrote in message
news:lq8td.62096$K7.55813@news-server.bigpond.net.au...

> Popular accounts sometime obscure rather than illuminate.
> Consider a rod placed on the x axis. Rotate it - the rods
> length remains the same but the x component is different.
> Now is the x component any less real than before? Of
> course not - it is just different. Exactly the same thing is
> happening in SR. When you are moving relative to a
> stationary rod all you are doing is rotating the rod
> through what is technically called a 'hyperbolic rotation'.
> It length has not changed simply its projection onto our
> coordinate system. That projection is just as real as when
> it was at rest. Similar comments apply to clocks as
> well. Tom Roberts has posted at length on this.

Religious relativists are extraordinarily pompous and asinine.
That is truly the most worthless response for a layman that
I've ever read.

Eugene Shubert
http://www.everythingimportant.org/relativity/special.pdf



Relevant Pages

  • Re: SR cannot determine Contraction
    ... Both the observer and rod are moving relative to each other. ... A predicts B's rod is shorter and B predicts ... into the 3D space of the rod's frame is a different projection and it has ...
    (sci.physics.relativity)
  • Re: Evidences for the ether
    ... I agree with that .....in SR length contraction is a geometric effect. ... but in practice there have been no direct measurements (there ... What you are used to calling the length of a rod is really the ... *projection* of the 4-D interval between the two events that mark the ...
    (sci.physics.relativity)
  • Re: The true crackpots
    ... >> SR the length contraction is not physical. ... It is the geometric projection of the moving rod onto the ... > between two spacetime events onto the observer's frame. ...
    (sci.physics.relativity)
  • Re: Why does the physicallity of Time matter?
    ... > on earth are not slowed. ... Place a rod on the x axis. ... Rotate the rod and note its projection ...
    (sci.physics.relativity)
  • Re: Is relativity a pseudotensor theory?
    ... Next I rotate the rod likewise into time. ... observations of proper times and distances by specific observers. ... a fourth dimension yet I must confess that I am not free to rotate the rod ...
    (sci.physics.relativity)

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