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Pulley

en.wikipedia.org/wiki/Pulley

A pulley is a wheel on an axle or shaft that is designed to support movement and change of direction of a taut cable or belt along its circumference. Pulleys are ...

What is a Pulley? - Physics for Kids | Mocomi

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Learn what a pulley is - a simple machine that reduces the time and energy taken to lift heavy objects through this animated learning video.

www.ask.com/youtube?q=What Is a Pulley?&v=LiBcur1aqcg
Feb 14, 2012 ... ... presents: What is a Pulley? Pulley is a simple machine and comprises of a wheel on a fixed axle, with a groove along the edges to guide a ...

Simple machines pulley - Ed101

ed101.bu.edu/StudentDoc/Archives/ED101sp06/cjhpyo/Pulley.htm

Pulley. What is it? A Pulley is a simple machine made up of a wheel and a rope. The rope fits into the wheel and one end of the rope is attatched to the load.

Pulley - Simple Machines - Quatr.us

quatr.us/physics/machines/pulley.htm

Apr 22, 2016 ... April 2016 - A pulley is really a kind of wheel, just as a screw is a kind of inclined plane. But pulleys are so important that people give them their ...

How do pulleys work? | How do pulleys increase lifting force?

www.explainthatstuff.com/pulleys.html

Nov 26, 2015 ... An easy-to-follow explanation of how pulley wheels help you lift more by multiplying your lifting force.

pulley Facts, information, pictures | Encyclopedia.com articles about ...

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pulley simple machine consisting of a wheel over which a rope, belt, chain, or cable runs. A grooved pulley wheel like that used for ropes is...

Pulley Examples - YourDictionary

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A pulley is one of the original simple machines. The pulley was possibly created by Archimedes in B.C. times. Its original use was to lift buckets of water.

Pulley | Define Pulley at Dictionary.com

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Pulley definition, a wheel, with a grooved rim for carrying a line, that turns in a frame or block and serves to change the direction of or to transmit force, as when  ...

Simple Machines - MIKIDS for YOUR KIDS!

www.mikids.com/Smachines.htm

1. Pulley - How Stuff Works. A pulley is a simple machine that uses grooved wheels and a rope to raise, lower or move a load. old wooden pulley. Pulleys. 2.

Answers
What Is a Pulley?
A pulley is any mechanical device that uses a wheel with a groove to turn and pull an object with a type of yarn or material. Discover the many uses for a pulley with information from a sustainable gardener in this free video on gardening.... More »
Difficulty: Moderate
Source: www.ehow.com