9

ID: past-exam-of-the-medicine-course-of-the-university-of-oxford/1866/first-examination/physics/9

Original question.
Describe any experiment which shews that when a liquid changes into a vapour heat disappears.
How is the latent heat of a vapour estimated ? How has it been proposed to employ the absorption of heat attending the change from the liquid to the gaseous state as a means of destroying sensation in any part of the body, on which an operation is to be performed ?

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