motive. rod connections. In Fig. 1 is represented the general <p= angular velocity of wheels. arrangement of the principal parts of a g = force of gravity. pair of wheels. Suppose planes A and 6 = angle, which the line drawn from the B to pass through the axis OQ and the center of the wheel through… … and the force due to the momentum of in a radial direction, at the instant the the reciprocating parts which may be crank passes its center, may be divided considered equivalent, in effect, to the into three distinct parts, viz. : the centrif- centrifugal force of an equal weight con- ugal force of…
Engineering
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![An illustration from Nicolai Copernici Torinensis De reuolutionibus orbium coelestium, libri VI : Habes in hoc opere iam recens nato, & aedito, studiose lector, motus stellarum, tam fixarum, quàm erraticarum, cum ex ueteribus, tum etiam ex recentibus obseruationibus restitutos: & nouis insuper ac admirabilibus hypothesibus ornatos. Habes etiam tabulas expeditissimas, ex quibus eosdem ad quoduis tempus quàm facillime caculare poteris. Igitur eme, lege, fruere. [Line in Greek] (1543)](https://img.insideoutlibrary.com/img/200/ia-nicolaicopernici00cope-331-222.webp)
