Preferred Label : British Thermal Unit Mean;
NCIt synonyms : B.T.U. (mean); BTU (mean); B.Th.U. (mean);
NCIt related terms : [Btu_m];
NCIt definition : A non-SI unit of energy equal to 1/180 of the amount of heat required to raise the
temperature of one pound avoirdupois of air-free water from 32 to 212 degrees Fahrenheit
at a constant pressure of one atmosphere. Mean British thermal unit is equal to 1.05587
kJ.;
Codes from synonyms : 13044;
Origin ID : C69154;
UMLS CUI : C1552974;
Automatic exact mappings (from CISMeF team)
- Semantic type(s)
- concept_is_in_subset
