"John Smith I" wrote in message
...
Cecil Moore wrote:

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to a frequency of zero? to a negative frequency?

Negative frequency?

Wouldn't you just see a phase reversal and a "climb" in frequency in
reverse phasing? Perhaps I miss something?

Regards,
JS

No oproblem with 0 frequency or 0 energy being released from a particle
traveling at the speed of light relative to that partcle.Negative frequency?
all our current laws of physics have just been trashed if we can do that.