Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 169
d escapes through the small tube. ■But removing the flask from the source of heat, thewater soon touches the flask, a large amount of steam isformed almost instantly so that the tube is no longerlarge enough to allow it to escape, and the cork is drivenviolently out. 578. So, if from any cause, the… … Fig. 187. 160 HEAT. CHAPTER II. METHODS IN WHICH HEAT MOVES. 579. Heat travels in three ways. The heat from thesource may be applied to one portion of the body to beheated, and the heat may then travel from molecule to mol-ecule, each molecule being heated: Conduction. Or, second,the molecules…
Physics
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