'It takes 1,055 joules to equal 1 "British" one'
a British Thermal Unit
FOR GOOD MEASURE: It takes 1,055 joules to equal 1 British one
It takes 1,055 joules to equal 1 "British" one
It takes 1,055 joules to equal 1 "British" one
FOR GOOD MEASURE
a British Thermal Unit
FOR GOOD MEASURE