Definition of Pulley. Prop. 11. In the single moveable pulley where the strings are parallel, there is an equilibrium when the power is to the weight as 1 to 2. Prop. 12. In a system in which the same string passes round any number of pulleys and the... The Cambridge course of elementary natural philosophy, being the ... - Σελίδα iv των John Charles Snowball - 1838 - 81 σελίδες Πλήρης προβολή -
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