English
Detailed Synonyms for B.Th.U. in English
B.Th.U.:
B.Th.U. [the ~] noun
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the B.Th.U.
– a unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure; equivalent to 251.997 calories 1the B.Th.U.; the BTU; the British thermal unit– a unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure; equivalent to 251.997 calories 1