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nydus/The Principles of Chemistry, Volume IPublic
Page 83 of 822
Table of Contents

CHAPTER III OXYGEN AND THE CHIEF ASPECTS OF ITS SALINE COMBINATIONS

see caption
Fig. 31.—Cavendish's apparatus for exploding detonating gas. The bell jar standing in the bath is filled with a mixture of two volumes of hydrogen and one volume of oxygen, and the thick glass vessel A is then screwed on to it. The air is first pumped out of this vessel, so that when the stopcock C is opened, it becomes filled with detonating gas. The stopcock is then re-closed, and the explosion produced by means of a spark from a Leyden jar. After the explosion has taken place the stopcock is again opened, and the water rises into the vessel A .
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