How do white LEDs work?
On 27/04/2017 16:42, Adam Funk wrote:
AIUI, photographs & RGB displays meant for humans won't fool insects
because they pick up 5 (or is it 6?) colour bands.
I think it varies.
Goldfish have 4.
A Mantis shrimp has a full on spectrometer, and a polarimeter.
Andy
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