... a h the line of traction, commonly called the sal!, which passes ewer and under the proper grooves, until it is fastened to the tipper frame just above n. ... -but- that I sometimes ule centres fixed to the Pulleys, and revolving on a very .short bearing in the side of the frame, by which strength ... As a system of Pulleys hasnogreat weight, and lies in a small compass, it is easily carried about, and can be applied for railing ... PUMP, in Hydraulics, a machine for raising water, and other fluids.
Title | : | A Mathematical and Philosophical Dictionary: Containing an Explanation of the Terms, and an Account of the Several Subjects, Comprized Under the Heads Mathematics, Astronomy, and Philosophy Both Natural and Experimental |
Author | : | Charles Hutton |
Publisher | : | - 1795 |
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