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Marine engines; problems, notes and sketches. Additional to the text-book used in the instruction of naval cadets of the second class, United States Naval Academy (1899)

United States Naval Academy. Dept. of Marine Engineering · Annapolis : Dept. of Steam Engineering, U. S. Naval Academy · leaf 35

An illustration from Marine engines; problems, notes and sketches. Additional to the text-book used in the instruction of naval cadets of the second class, United States Naval Academy, 1899, leaf 35
f the salinometer used in our navy is graduated torepresent the number of pounds and quarter pounds of salt con-tained in thirty-two pounds of the mixture, and the lengths ofthe divisions of the scale are calculated as follows: Let W == weight of i cu. in. of pure water. W .w :=— m mcrease in… … Fig. 11 — Salinometer.32 PROBLEMS, NOTES AND SKETCHES. 33 the weight of i cu. in. of water from a boiler the density of whose X contents bv sahnometer is —. 32 Let the stem of the hydrometer be of uniform size and have across section of a sq. in., and let [ equal the volume in cu. ins.of the…

Marine engines

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