The internal combustion engine; being a text book on gas, oil and petrol engines, for the use of students and engineers (1909)
Wimperis, Harry Egerton, 1876- · New York, Van Nostrand · leaf 77
nts of this kind to bedescribed are those of Prof. Hopkinson, communicated tothe Royal Society in 1906. These were explosion experi-ments in a closed vessel as shown in Fig. 11. A is thesparking point, B, C and D are platinum thermometers. 56 THE INTERNAL COMBUSTION ENGINE Thermometer B is… … Fig. 11.—Professor Hopkinsons Gas Explosion Apparatus. peratures were electrically recorded. The indicator wasvery simple, consisting as it did of a piston controlled by aflat steel spring held at the two ends. As the spring wasdeflected a mirror tilted and so threw a beam of light on tothe moving…
Internal combustion engines
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