Mechanics and heat; a text book for collleges and technical schools (1916)
Franklin, William S. (William Suddards), 1863-1930, Macnutt, Barry, 1878-1936, [from old catalog] joint author · New York, The Macmillan company; London, Macmillan & co., ltd. · leaf 145
hen changes of all kinds, mechanical, chemical,thermal and electrical, are taken into account; that is, the *The idea involved in this discussion of Fig. 50a may be strengthened by introduc-ing the idea of cheating to which it stands in clear apposition. Suppose one were tohold a weight in his hand… … FRICTION. WORK AND ENERGY. 131 energy that a system gives off when it undergoes any changewhatever, depends only upon the initial and final states of thesystem, and is independent of the intermediate stages throughwhich the system may be made to pass. Perpetual motion impossible. A perpetual motion…
Mechanics · Heat
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