From: Vinyl on
On Jun 15, 3:11 pm, kenseto <kens...(a)erinet.com> wrote:
> There is no physical length contraction or physical length expansion.

imbecile, there are no physical lengths and motion

is just a sensation you have

> Ken Seto

learn physics from a book
From: Sam on
On Jun 15, 8:11 am, kenseto <kens...(a)erinet.com> wrote:
> There is no physical length contraction or physical length expansion.
> New physics says that the physical length of a meter stick remains the
> same in all frames. However, the light-path length of a meter stick
> moving wrt an observer is predicted to be shorter or longer than the
> light-path length of the observer's meter stick.and the light-path
> length of the observer's meter stick is assumed to be its physical
> length. This interpretation resolves all the paradoxes of SR. This
> interpretation is included in a new theory of relativity called IRT.
> IRT includes SRT and LET as subsets. However, unlike SRT, the
> equations of IRT are valid in all environments, including gravity. IRT
> is described in the following link:http://www.modelmechanics.org/2008irt.dtg.pdf
>
> Ken Seto

You tell those cosmic ray muons that the distance from their
creation to
hitting the earth's surface was not foreshortened. Try some self-
education,
Seto.

From: bill on
On Jun 15, 11:11 pm, kenseto <kens...(a)erinet.com> wrote:
> There is no physical length contraction or physical length expansion.
> New physics says that the physical length of a meter stick remains the
> same in all frames. However, the light-path length of a meter stick
> moving wrt an observer is predicted to be shorter or longer than the
> light-path length of the observer's meter stick.and the light-path
> length of the observer's meter stick is assumed to be its physical
> length. This interpretation resolves all the paradoxes of SR. This
> interpretation is included in a new theory of relativity called IRT.
> IRT includes SRT and LET as subsets. However, unlike SRT, the
> equations of IRT are valid in all environments, including gravity. IRT
> is described in the following link:http://www.modelmechanics.org/2008irt.dtg.pdf
>
> Ken Seto

In the introduction to his article 'Invisibility of the Lorentz
Contraction' (Physics Review, 116, 1959) Terrell wrote "Even if
methods of measuring [the length of a moving meter stick] are used the
Lorentz contraction will not be visible...."

In his article 'The Visual Appearance of Rapidly Moving
Objects' (Physics Today, 13, 24 Sept. 1960) Weisskopf repeated this
point showing that when the cube is at right angles to a stationary
observer the face ABCD facing the observer will be a square.

They both show that, due to aberration, the observer would also see
face ABEF (the rear face of the cube in its direction of travel) as
being apparently contracted however those who insist that the cube has
rotated are not taking into account the fact that this is nothing more
than a visual illusion.

If the cube is a train carriage and it physically rotates then only
one set of wheels, at corner A, will still be in contact with the
tracks from the stationary observer's point of view.
From: eric gisse on
kenseto wrote:

> There is no physical length contraction or physical length expansion.

Just like you say there are no diffraction gratings.

[...]
From: Inertial on
"kenseto" <kenseto(a)erinet.com> wrote in message
news:242a9782-3a6b-43d7-a0f1-b6b940b89f05(a)e5g2000yqn.googlegroups.com...
> There is no physical length contraction or physical length expansion.

Define 'physical'

> New physics says that the physical length of a meter stick remains the
> same in all frames.

No. Its proper length does, its spatial length does not. Define which of
those is 'physical' and explain why the other one isn't

[snip irrelevant IRT bullshit]