The Civil engineer and architect's journal, scientific and railway gazette (1839)
London : [William Laxton] · leaf 87
ere are nogrooves ; the multiplication is here eight times. It must not be sup-posed that thf mechanism is complicated because a great many linesappear in the figure—the dark lines represent the whole machinery,the dotted lines lines merely show the different parts in their extremepositions, Aj Bi… … rod Aj Ao; similarly, for every oscillation of the second beam, thebeam A„ C, will oscillate twice ; and lastly, from what we have saidbefore, it will be seen that for everv oscillation of the third beam thecrank D, E, will revolve twice ; the motion will therefore, on thewhole, have been…
Architecture · Civil engineering · Science
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