Measurements of pressure at different temperatures with a fixed volume can be graphed to demonstrate the ideal gas law and absolute zero. Put the ethanol in a dewar and pre-cool it with dry ice. Put ...

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IN the former of these papers the author details experiments showing the trustworthiness of a German silver platinum couple to measure temperatures in the neighbourhood of those of liquid air and ...

Equipment: gas thermometer, ring stand, 3 2000ml beakers, gloves, mercury thermometer (-20 to 110 C), alcohol thermometer (-100 to 50 C), ice, water, dry ice and alcohol (precooled), hot plate ...