Re:Arctic farming: Town defies icy conditions with hydroponics
by kw71 on Monday November 07, 2016 @08:21PM
(#12896839)
Thank you for your insight. I thought that whatever makes chlorophyll green, filters the green light rendering it extraneous.
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Re:Arctic farming: Town defies icy conditions with hydroponics
by lightedman on Friday November 11, 2016 @12:03PM
(#12932384)
Gotta remember photon physics - a photon gets absorbed and then another photon is re-emitted at a lower wavelength. That is just the nature of thermodynamics, second law specifically.