Article View: sci.physics
Article #16328Re: Pound Rebka
From: Randy Poe
Date: Wed, 09 Jan 2008 19:35
Date: Wed, 09 Jan 2008 19:35
17 lines
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2870 bytes
On Jan 9, 2:13 pm, Koobee Wublee <koobee.wub...@gmail.com> wrote:
> On Jan 9, 9:42 am, Eric Gisse <jowr...@gmail.com> wrote:
>
> > No, again. The formula E = mc^2 is _only true at rest_ or in a co-
> > moving frame.
>
> > I repeat, since you aren't getting it:
>
> > E=mc^2 is only true if the particle is not moving.
>
> You can repeat to yourself whatever amount of time you want, but the
> end of the day the equation (E = m c^2) is valid at all conditions if
> m is interpreted as the observed mass.
How do you observe this mass?
- Randy
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