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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. A sheave or pulley wheel is a pulley using an axle supported by a frame or shell (block) to guide a cable or exert force.
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17 de nov. de 2023 · A pulley is simply a collection of one or more wheels over which you loop a rope (or chain) to make it easier to lift things. Here's an everyday example: Photo: A pulley mounted on a huge lifting frame to make it safer to use.
A pulley is a simple machine. Are you suggesting a powered machine that uses a gas engine or electric motor to provide the power? Pulleys are also used in powered machines and how they function is the same if they are used by themselves or in conjunction with a motor or engine to provide the power.
traducir PULLEY: polea, polea. Más información en el diccionario inglés-español.
25 de ago. de 2023 · Their practical applications range from simple everyday tasks to complex industrial processes, showcasing the ingenuity of this timeless mechanical device. #pulleys #simplemachines #ngscience ...
23 de jun. de 2020 · This physics video tutorial provides a basic introduction into the pulley - a simple machine that offers a mechanical advantage by increasing the force needed to lift an object through the use of...
