A British thermal unit is a unit of energy that is equal to
about 1055 joules. A British thermal unit is the amount of energy
that is needed to heat or cool one pound of water by one degree
Fahrenheit.
A British thermal unit is a unit of energy that is equal to
about 1055 joules. A British thermal unit is the amount of energy
that is needed to heat or cool one pound of water by one degree
Fahrenheit.