Units of measurement
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British Thermal Unit (BTU)
Thermochemical calorie (cal_th)
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Information
British Thermal Unit (BTU)
British Thermal Unit (BTU) — a unit of energy used in the US and UK, approximately equal to 1055 joules.
Thermochemical calorie (cal_th)
Thermochemical Calorie (cal_th) — a variation of the calorie used in thermochemistry, equal to 4.184 joules.