Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 803
cross by which the valve is luted by thevalve i le the valve. From the position in which thi Bhown in,,„, tothe when the valve is closed the pit am will bebelow the valve, acd the vacuum will be above the valve; it will also he seen from the construction oithe valve that il i down on it- seal by tl… … they respectively act. Thus, let F and F be two forces applied to the points p and p of a body whichis in equilibrium between their joint actions, and let s and s be the spaces which the points p and^would describe in the first instant of time, in case of the equilibrium being disturbed ; then F :…
Mechanical engineering
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