On 8/21/2025 6:19 PM, Alan Grayson wrote:
Two related questions; if photons lose energy as the universe expands,
where does the lost energy go?
You didn't answer my question as to where the energy of a ball goes if
you throw it into a moving car.
And second; why don't the wave lengths of material particles, such as
electrons, also decrease in energy as well, under the same
circumtance? AG,
They do. The de Broglie wave length is h/p.
Brent
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