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 250
emale screw werefixed. If the iength of a screw-worm be half an inch, the spindle will advance by 52y X i = jV inch.Should the wheels B, C. E, and F have 36 teeth each, while the wheel D has 35, and G only 34, thespindle will revolve at the rate of |5, and the female screw at that of ?^ of one… … it* CANNON. The middle wheel of the lower axis, and that with the female screw, are at all events provided with 86t,;eth; by inserting a fresh boring-bar, the proportion of the advance can be altered without muchh ouble. The Material, Description, and Calibre of theCannon. Number of teethof the…
Mechanical engineering · Mechanics · Engineering
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