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Re: [Phys-l] Food Liar's calorie chart

I remember reading about "heat" balance in a green house wherein the writer said he turned off a 60 W lamp when he was inside and on when he left. A bit picayune, no?

bc


On 2009, Apr 17, , at 18:38, Brian Whatcott wrote:

That URL from Curtis, of Lewin's talk, mentioned a food conversion
efficiency of 20%
But Lewin had in mind stoking that 100 watt built in heater that we
tote, lying, sitting or walking.