On Mar 26, 4:18 pm, kenseto
Ken says:
> Assertion is not a valid arguement.
And then immediately asserts:
> The grating does define a
> universal wavelength for every light source at rest in its own frame.
Assertion is not a valid argument, Ken. No matter how
many times you say this, it is not going to cause anybody
using diffraction gratings to actually use them this way.
- Randy