Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 1157
e temperature of the air is 30° ; its density at 0° and 76 cm. pressure is -^ that of water. The coefficient of expansion of air is 0-00366. Required the 773 weight of air which must be admitted to raise the valve. The air already present need not be taken into account, as it is under the… … the internal pressure on the valve, which is equal to the external pressure of 25 kilos.,j^ jr X 13-6 X 32 ^ 2^ 1^ Pj.qj^^ ^^.^j^^ ^ ^ ^^.^1000For the weight we shall have „ 10 X 000I2Q^ ;744 00 P = yj j< D/ t^ _ 8-8055 grammes. I + ooo366 X 30 7600 34. A bell-jar contains 317 litres of air; a…
Physics
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