Ripper, William, 1853-1937 · London, New York [etc.] : Longmans, Green and co. · leaf 104
Fro. 04, 88 STEAM-ENGINE THEORY AND PRACTICE. of the line representing the crank position which is intercepted by therelative-motion circle. If the value of s becomes greater than OD, the expansion valvebecomes useless, merely contracting the port in the main valve insteadof closing it. To cut off…
Steam-engines
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