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The standard measure for such things is the Scoville Heat Unit, or SHU, named after Wilbur Lincoln Scoville, a chemist who in 1912 developed a method of assessing the heat given off by capsaicin, the active ingredient in chili peppers.
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He said well-designed systems can operate effectively in the UK, delivering in excess of three units of heat for every unit of electricity used to pump the heat in and around the property.
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It emits more CO 2 per unit of heat than natural gas.
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Twin hot plates heat the bread as the motorized unit pulls it through, and a handy button on the front increases or decreases the speed in which it passes -- you know, to satisfy those who like it warm, and those who like it black.
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To come up with a quote, a good contractor will do a heat-load calculation to determine what size unit and how much piping to install.
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They can carry five to 20 times more current in the same unit area while reducing the amount of energy lost as heat by 75-97% (depending on whether the current is alternating or direct), even after accounting for all the nitrogen-cooling paraphernalia.
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For every unit of energy to drive the compressor, the pump yields four units of heat.
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"An air-conditioning unit is just the physical manifestation of the Carnot Cycle - which is talking about heat exchange between two closed systems, " he droned.
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The problems then allegedly began when the installer whipped out a heat gun, which was purportedly intended to be used to mold a mounting guide for the GPS unit but instead wound up melting one of the Civic's heating ducts.
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Since ARM-based chips produce less heat Mr Gopalakrishnan said more could be placed on each "pizza-box-shaped" server rack unit.
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