Question

give one piece of evidence that suggested that the 'caloric' theory was wrong​

Answer 1

Answer:

former theory concerning the nature of heat, which was regarded as a weightless fluid (called caloric). It was unable to account for the fact that friction could produce an unlimited quantity of heat and it was abandoned when Joule showed that heat is a form of energy.

Answer 2

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A former theory concerning the nature of heat, which was regarded as a weightless fluid (called caloric). It was unable to account for the fact that friction could produce an unlimited quantity of heat and it was abandoned when Joule showed that heat is a form of energy.