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Old 06-03-2007, 07:16 PM   #36
milkfish
A serene breakdown
 
Join Date: Dec 2005
Location: Northern NJ, USA
Posts: 266
If the tubes are giving off energy in the form of light, that energy has to be coming from the lines. It is simply conservation of energy.

But 1301 tubes times 25 watts (or so) is pretty small compared to the many many megawatts going overhead.

[I used to teach undergrad physics]
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