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CHU [1 record]

Record 1 2014-06-23

English

Subject field(s)
  • Metrology and Units of Measure
  • Heat (Physics)
  • Thermodynamics
OBS

Originally defined as 1/100 part of the quantity of heat required to raise 1 lbm of water from its freezing to its boiling point at atmospheric pressure. ... Now largely obsolete.

OBS

1 Chu = 1.8 Btu = 453.592 cal = 1899.10 J.

French

Domaine(s)
  • Unités de mesure et métrologie
  • Chaleur (Physique)
  • Thermodynamique

Spanish

Campo(s) temático(s)
  • Metrología y unidades de medida
  • Calor (Física)
  • Termodinámica
DEF

Unidad de energía calorífica igual a 0.01 de la cantidad de calor necesaria para elevar una libra de agua, exenta de aire, de 0 °C a 100 °C, a la presión constante de una atmósfera normal.

OBS

La abreviatura CHU corresponde al término en inglés "Celsius heat unit".

OBS

Es igual a 1900.44 joules.

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