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Darren New wrote:
> Alain wrote:
>
>> Receive visible light, absorbs it and transform it to heat, re-emit it
>> as thermal infrared light. Energy in = energy out.
>
> Haven't you heard of launching lasers and light sails? :-) Anyway, you
> *can* hold energy from absobed light indefinitely. That's what
> photosynthesis does.
Heat actually is a form of light. Actually, all matter is made of light
as well.
--
Respectfully,
Dan P
http://<broken link>
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