The outlines of physics: an elementary text-book (1897)
Nichols, E. L. (Edward Leamington), 1854-1937 · New York, The Macmillan Company; London, Macmillan & Co., Ltd. · leaf 194
of reducing pressure just described,the interesting phenomenon of a liquid boiling at itsfreezing point may beshown. The apparatusnecessary for this ex-periment consists of anair pump (Fig. 150),a bell jar, a flat metallicdish containing a smallamount of water, anda larger dish of porce-lain, also…
Physics
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