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21st Jun 2016, 15:49

#44 (permalink)

PersonFromPorlock

Join Date: Mar 2014

Location: Maine USA

Age: 82

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Quote:

The blueish tint that occurs to us looking at the full moon for real is because the low light receptors in our eyes favour light at that end of the spectrum. It has some scientific name that escapes me for now.

"Purkinje shift" or "Purkinje effect".

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