00390•00388 99. EXPERIMENT (22). To shew that equal volumes ofdifferent gases expand by the same amount for a given rise oftemperature. Take a flask containing say 50 c.cm., close it with a corkthrough which passes a glass tube bent twice at . .C right angles as BC infig. 42, let the end C ofthe… … 102 HEAT. [CH. VII Fill the test tube with dry mercury. Prepare two of thesepieces of apparatus. Fill one of the 50 c.cm. flasks with air,the other with some other gas, coal-gas, hydrogen or oxygen.Place the two flasks and test tubes side by side in a waterbath, in such a way that the end E of the…
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