If there be 19 turns of a screw in 1-jjfhinch, and if the handle, 1 ft. ... and the diameter of the cylinder is one inch, and a Power equal to 1 39 lbs. acts in a circle whose circumference is 3 feet ; find the ... 8. The interval being $ th inch, and the diam. y inch ; find length of thread in one revolution. Ans. 5.90 in. 9. If the Power beanbsp;...

Title | : | Manual of mechanics, by J.A. Galbraith and S. Haughton |

Author | : | Joseph Allen Galbraith |

Publisher | : | - 1854 |

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