natural law governing the contraction and ex- pansion of air, according to which its sudden compres- water before it is used in the cylinders. sion is marked by a sudden rise in temperature, and its sudden expansion being followed by a corresponding fall. If a given volume of free air be compressed… … COMPRESSED of heat and that at the power, the motor is motor due toits dissipa- provided with a by-pass, tion. There will also be the mechanical disadvantage motor of special scientific and technical interest. One by which air may be admitted to the cylinders indepen- that, the temperature of the…
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