Which pulley system is best? Gym memberships can be expensive, but that’s a poor excuse for not doing your best to stay in shape. If you can’t afford the luxury of having a monthly membership to a ...

With straws, tape and yarn, kids can learn how to create a simple pulley system from home.

Introduction Before the industrial age people largely had to rely on muscle power to move and lift heavy objects. Simple machines such as pulleys, levers and ramps made it easier for humans to lift ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. CANTON, Conn. — One woman in Canton needed ...

Besides sending lots of smile-inducing horsepower to your rear tires, the crank also powers all the engine accessories necessary to keep your Chevy rolling down the highway. To do this, power is ...