If the interval between the threads of a screw be 1Irth of an inch, and the circumference of the circle described by the ... The interval between the threads is *th of an inch, and the diameter of the cylinder is one inch, and a Power equal to I 39 lbs. acts in a circle whose circumference is 3 feet; ... Ans. I6. 5 12 inches. 8. The interval being *th inch, and the diam. I56 inch; find length of thread in one revolution.

Title | : | Manual of mechanics ... Fourth edition |

Author | : | Joseph A. Galbraith, Samuel Haughton |

Publisher | : | - 1856 |

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