Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 429
ive sounds resulting from the blow of eachof the hammers on the bells, and knowing besides the time of the entire revolution of the hammers,these two portions of time will be in the ratio of the arc which measures the angle of the right linespassing through the extremity of each spring to the… … By this description it will be seen that simple springs without needles or scales, whose force of tensionfor the same lengthening may be sensibly unequal, give exactly the measurement of a tangential forceapplied to axes: by taking springs capable only of a tension of a ton, we may place eight on a…
Mechanical engineering · Mechanics · Engineering
Internet Archive · Public Domain Mark 1.0. Free to use for anything.
