The British thermal unit (BTU or Btu) is a traditional unit of energy equal to about 1055 joules. It is the amount of energy needed to cool or heat one pound of water by one degree Fahrenheit. In science, the joule, the SI unit of energy, has largely replaced the BTU. The BTU is most often used as a measure of power (as BTU/h) in the power, steam ...
Found on
http://en.wikipedia.org/wiki/British_thermal_unit
The mean British thermal unit (BTU) is 1/180 of the heat required to raise the temperature of one pound (454 g) of water from 32
Found on
http://en.wikipedia.org/wiki/Glossary_of_fuel_cell_terms
A unit of measure for the energy content of fuels. One Btu is the amount of energy needed to raise a pound of water by one degree Fahrenheit.
Found on
http://needtoknow.nas.edu/energy/glossary/
a measure of the quantity of heat, defined since 1956 as approximately equal to 1,055 joules, or 252 gram calories. It was defined formerly as the ... [1 related articles]
Found on
http://www.britannica.com/eb/a-z/b/115
(BTU) The amount of heat energy required to raise the temperature of one pound of water from 60° to 61°F at one atmosphere pressure. One BTU (or Btu) = 0.293 watt hours = 1,055 joules. BTU conversion factors for site energy are as follows: Electricity ..... 3,412 BTU...
Found on
http://www.daviddarling.info/encyclopedia/B/AE_British_thermal_unit.html
<unit> Unit of energy needed to raise one pound of water by one degree fahrenheit. ... It is equal to 252 calories or 1055 Joules. ... Acronym: BTU ... (13 Nov 1997) ...
Found on
http://www.encyclo.co.uk/local/20973
The quantity of heat required to raise the temperature of one pound of water one degree of Fahrenheit at or near 39.2 degrees Fahrenheit.
Found on
http://www.encyclo.co.uk/visitor-contributions.php
(BTU) Type: Term Definitions: 1. the quantity of heat required to raise 1 lb of water from 3.9°C to 4.4°C; equal to 251.996 calorie or 1055.056 J. Synonyms: unit of heat2
Found on
http://www.medilexicon.com/medicaldictionary.php?t=95669
The British Thermal Unit is the amount of heat required to raise by one degree Fahrenheit the temperature of one pound of water at or near its temperature of maximum density.
Found on
http://www.probertencyclopaedia.com/browse/GB.HTM
(BTU) The heat energy required to raise the temperature of 1 pound of water 1 degree Fahrenheit.
Found on
http://www.rbroof.com/glossary-of-terms
Any of several units of energy (heat) in the HVAC industry, each slightly more than 1 kJ. One BTU is the energy required to raise one pound of water one degree Fahrenheit, but the many different types of BTU are based on different interpretations of this “definition”. In the United States the power of HVAC systems (the rate of cooling and dehum...
Found on
http://www.translationdirectory.com/glossaries/glossary305.php
(BTU) a traditional unit of energy equal to about 1055 joules
Found on
http://www.wastaway.com/glossary/
[
n] - a unit of heat equal to the amount of heat required to raise one pound of water one degree Fahrenheit at one atmosphere pressure
Found on
http://www.webdictionary.co.uk/definition.php?query=British%20thermal%20uni
British thermal unit (Btu) 1. The quantity of heat required to raise the temperature of one pound of water from 60 degress to 61 degrees Fahrenheit (3.9 C to 4.4C) at a constant pressure of one atmosphere. 2. The quantity of heat equal to 1/180 of the heat required to raise the temperature of one pound of water from 32 degrees to 212 degrees Fahre...
Found on
http://www.wordinfo.info/words/index/info/view_unit/4265/3
(B.T.U.) the quantity of heat required to raise the temperature of one pound of water 1°F from 58.5 to 59.5°F (its point of maximum density).
Found on
https://modernplastics.com/technical-resources/plastics-glossary-of-terms/
(BTU) The quantity of heat required to raise the temperature of one pound of water 1?F from 58.5 to 59.5?F (its point of maximum density).
Found on
https://www.emcoplastics.com/plastic-glossary-of-terms/
Unit of heat energy equal to the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit at sea level.
Found on
https://www.encyclo.co.uk/local/20094
The amount of heat required to raise the temperature of 1 lb of water by 1 degree Fahrenheit. Normally taken as 60° to 61°F.
Found on
https://www.encyclo.co.uk/local/20687
BTU noun 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
Found on
https://www.encyclo.co.uk/local/20974
a unit of heat energy required to raise the temperature of 1 lb. of water 1 degree Fahrenheit
Found on
https://www.encyclo.co.uk/local/22545
(Btu) The amount of heat required to raise the temperature of one pound of water one degree Fahrenheit; equal to 252 calories.
Found on
https://www.encyclo.co.uk/local/22819
(BTU) A measurement of the energy required to raise 1 lb. (pint) of water 1° Fahrenheit.
Found on
https://www.encyclo.co.uk/local/23103
the amount of heat required to raise the temperature of 1 lb. (0.4 kg) of water 1°F. Abbr.: Btu, BTU, B.t.u., B.T.U., B.th.u.
Found on
https://www.infoplease.com/dictionary/british-thermal-unit
(BTU) the quantity of heat required to raise the temperature of one pound of water 1° F from 58.5° F to 59.5° F (its point of maximum density).
Found on
https://www.usplastic.com/knowledgebase/article.aspx?contentkey=784
No exact match found.
