Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families (1878)
rature at Avhich thisdeposition takes place. The more fullythe air is saturated with moisture, the nearerthe dew-point is to the temperature of theatmosphere. 329. Figure 29.—Pressure exertedby steam or heated vapor.—This figureillustrates the pressure of heated vapor byconfining the vapor over the… … HEAT. 185 generated faster than it can escape at the nozzle of the pipe ; then, asthe generation of steam goes on, the increased pressure will be shownby the increased force with which the water will rush out of the nozzle,by the elastic force of the steam exerted on the surface of the…
Physics · Astronomy
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