Heat energy and fuels: pyrometry, combustion, analysis of fuels and manufacture of charcoal, coke and fuel gases. Translated by Oskar Nagel (1908)
Jüptner von Jonstorff, Hanns, Freiherr, 1853- · New York McGraw · leaf 97
mperature of bricks 1100° C. Wiborghs TJiermophone (Fig. 24). This consists of a fire-clay cylinder, containinga small copper-cartridgefilled with dynamite. Thethermophone is broughtinto the space, whose tem-perature is to be measured,and the length of time observed until an explosion takes… … Fig. 24. 2 r* y ~0 = (t-0) 1- -—Jo Vtt #. In this equation, t is the outside tem]3erature; y, the tem-perature of a point in the interior, at a distance x from thesurface after a time, 2, and 0, the original temperature of theclay-body. C is the heat conductivity of the substance; c, the specific…
Fuel · Heat
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