Noun1. BTU- 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 B.Th.U.,British thermal unit energy unit,heat unit,work unit- a unit of measurement for work ...
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British thermal unit(BTU) a unit of heat formerly widely used, being the amount necessary to raise the temperature of 1 pound of water from 39° to 40°F., equal to approximately 252calories. CH50 unitthe amount of complement that will lyse 50 per cent of a standard preparation of sheep...
Btu Contentmeans the Btu content determined on an actualwater vaporcontent basis. Sample 1Sample 2Sample 3 Examples ofBtu Contentin a sentence Gas volumes will be corrected forBTU content, pressure, temperature, supercompressibility, specific gravity, and other factors where applicable. ...
... own. Thus, in the sale of slaves, a clause is frequently inserted which claims a hundred days within which to set up a claim to repudiate the purchase, on the ground that the slave is afflicted with certain diseases, the sibtu and bennu, the character of which is not exactly know...
BRITISH THERMAL UNIT (BTU): Quantity of heat required to raise the temperature of 1 pound of water 1 degree F at 39.2F, its temperature of maximum density. BUFFER: Substance that reduces the change in hydrogen ion concentration (pH) that otherwise would be produced by adding acids or bases...
: the quantity of heat required to raise the temperature of one pound of water one degree Fahrenheit at a specified temperature (such as 39°F) Did you know? Despite its name, the British thermal unit, or BTU, may be more widely used in North America than in Britain. Air conditioners,...
1.a single undivided entity or whole 2.any group or individual, esp when regarded as a basic element of a larger whole 3.(Mechanical Engineering) a mechanical part or integrated assembly of parts that performs a subsidiary function:a filter unit. ...
Btumeans British thermal unit. CubicMetremeans the volume of gas which occupies one cubic metre when such gas is at a temperature of 15 degrees Celsius, and at a pressure of 101.325 kilopascals absolute; British thermal unitor "Btu" means the amount of heat ...
The article presents the final rule on the definition of solid waste from the Resource Conservation and Recovery Act (RCRA) in the U.S. The rule defined solid waste as those classified as harmful if discarded. It is also proclaimed by three principal regulatory provisions and factors to ...