href="@public@vhost@g@gutenberg@html@files@35916@[email protected]#Page_389" class="pginternal" tag="{http://www.w3.org/1999/xhtml}a">389; the Marine Compound Engine, 390; its Introduction by John Elder and others, 393; Comparison with the Single-Cylinder Engine, 395; its Advantages, 396; the Surface Condenser, 397; Weight of Machinery, 398; Marine Engine Performance, 398; Relative Economy of Simple and Compound Engines, 399; the Screw-Propeller, 399; Chain-Propulsion, or Wire-Rope Towage, 402; Marine Steam-Boilers, 403; the Modern Steamship, 405; Examples of Merchant Steamers, 406; Naval Steamers—Classification, 409; Examples of Iron-Clad Steamers, 412; Power of the Marine Engine, 415; Conclusion, 417.

    CHAPTER VII. The Philosophy of the Steam-Engine.   The History of its Growth; Energetics and Thermo-dynamics 419   General Outline, 419; Origin of its Power, 419; Scientific Principles involved in its Operation, 420; the Beginnings of Modern Science, 421; the Alexandrian Museum, 422; the Aristotelian Philosophy, 424; the Middle Ages, 426; Galileo’s Work, 428; Da Vinci and Stevinus, 429; Kepler, Hooke, and Huyghens, 429; Newton and the New Mechanical Philosophy, 430; the Inception of the Science of Energetics, 433; the Persistence of Energy, 433; Rumford’s Experiments, 434; Fourier, Carnot, Seguin, 437; Mayer and the Mechanical Equivalent of Heat, 438; Joule’s Determination of its Value, 438; Prof. Rankine’s Investigations, 442; Clausius-Thompson’s Principles, 444; Experimental Work of Boyle, Black, and Watt, 446; Robison’s, Dalton’s, Ure’s, and Biot’s Study of Pressures and Temperatures of Steam, 447; Arago’s and Dulong’s Researches, public@vhost@g@gutenberg@html@files@35916@[email protected]#Page_447" class="pginternal"