Re: h bar and Lorentz transformation

From: David Cross (spamdenied_at_nospam.net)
Date: 03/19/05 

Date: Fri, 18 Mar 2005 22:15:03 -0800

On 18 Mar 2005 21:36:29 -0800, "Susy" <pointlike@gmail.com> wrote:

>But as far as i understand it although it was never said explicitly, h
>bar is the same in all Lorentz frames, thats non trivial to me.
>
>Mich.Mor. experiment was done to detect the effect of "ether" and it
>showed that speed of light is constant.
>
>Is there a similar experiment to test the constancy of Planck's
>constant ?

There's a way to empirically determine Planck's constant from the
photoelectric effect, if that's what you're wondering about. (If the slope
changes from metal to metal that would be an indication that Planck's constant
really isn't constant)

http://theory.uwinnipeg.ca/physics/quant/node3.html 

---
David Cross
dcross1 AT shaw DOT ca

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