- Pulley - Wikipedia
A pulley is a wheel on an axle or shaft enabling a taut cable or belt passing over the wheel to move and change direction, or transfer power between itself and a shaft
- 滑轮（用来提升重物并能省力的简单机械）_百度百科
滑轮（pulley）用来提升重物并能省力的简单机械。 滑轮是一个周边有槽，能够绕轴转动的小轮。 由可绕中心轴转动有沟槽的圆盘和跨过圆盘的柔索（绳、胶带、钢索、链条等）所组成的可以绕着中心轴旋转的简单机械叫做滑轮。
- Simple machine - Pulley, Screw | Britannica
A pulley is a wheel that carries a flexible rope, cord, cable, chain, or belt on its rim Pulleys are used singly or in combination to transmit energy and motion
- How do pulleys work? - Explain that Stuff
How a pulley is like a lever You can probably see that a pulley magnifies force in a similar way to a seesaw, which is a kind of lever If you want to lift someone four times heavier than you on a seesaw, you need to sit four times further away from the balancing point (fulcrum) than they are
- PULLEY中文 (简体)翻译：剑桥词典 - Cambridge Dictionary
The motor drives the rotary actuator through a bevel gear stage and toothed pulley belt
- PULLEY Definition Meaning - Merriam-Webster
: a pulley or pulleys with ropes to form a tackle that constitutes one of the simple machines
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Online shopping for Industrial Scientific from a great selection of V-Belt Pulleys Sheaves, Timing Belt Pulleys, Timing Pulley Flanges, Round Belt Pulleys more at everyday low prices
- Pulley: Definition, Types, Examples and Diagrams - Science Facts
What is a pulley simple machine How does it make work easier Learn its types, examples, mechanical advantage, uses, applications
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