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To:
afraidfortherepublic
A lot more light enters the room than just the diameter of the hole because there are reflectors inside the shaft that enhance the light.
You're not familiar with the first law of thermodynamics are you?
51
posted on
09/05/2013 10:21:49 AM PDT
by
from occupied ga
(Your government is your most dangerous enemy)
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To:
from occupied ga
54
posted on
09/05/2013 10:26:59 AM PDT
by
afraidfortherepublic
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