Difference between Lever and Pulley

What is the difference between Lever and Pulley?

Lever as a noun is a rigid piece which is capable of turning about one point, or axis (the fulcrum), and in which are two or more other points where forces are applied; — used for transmitting and modifying force and motion. while Pulley as a noun is one of the simple machines; a wheel with a grooved rim in which a pulled rope or chain will lift an object (more useful when two or more pulleys are used together such that a small force moving through a greater distance can exert a larger force through a smaller distance).

Lever

Part of speech: adverb

Definition: Rather.

Part of speech: noun

Definition: A rigid piece which is capable of turning about one point, or axis (the fulcrum), and in which are two or more other points where forces are applied; — used for transmitting and modifying force and motion. # Specifically, a bar of metal, wood or other rigid substance, used to exert a pressure, or sustain a weight, at one point of its length, by receiving a force or power at a second, and turning at a third on a fixed point called a fulcrum. It is usually named as the first of the six mechanical powers, and is of three kinds, according as either the fulcrum F, the weight W, or the power P, respectively, is situated between the other two, as in the figures. A small such piece to trigger or control a mechanical device (like a button) A bar, as a capstan bar, applied to a rotatory piece to turn it. An arm on a rock shaft, to give motion to the shaft or to obtain motion from it.

Part of speech: verb

Definition: To move with a lever. To use, operate like a lever. To increase the share of debt in the capitalization of a business.

Example sentence: Purpose has always been part of Unilever's DNA. Our founder, William Lever, built a business around the sale of Lifebuoy soap that was not only profitable and sustainable but also helped transform the health of the poor in Victorian Britain.

Pulley

Part of speech: noun

Definition: One of the simple machines; a wheel with a grooved rim in which a pulled rope or chain will lift an object (more useful when two or more pulleys are used together such that a small force moving through a greater distance can exert a larger force through a smaller distance).

We hope you now know whether to use Lever or Pulley in your sentence.

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