How Things Work

This machine has a lever and a pulley component. The pulley is the black wheel/knob that has a black rope running around it, and connects ...

The pulleys are used to hold up the load of the weights, and the lever, the arm bar, is a 1st class lever with the load from the pulleys ...

  The crane in the construction site outside the Littlefield cafe has a pulley and wheel system. It has a six pulley system at the top s...

The construction crane includes the simple machines, pulley and lever, allowing it to move massive objects around. 1st Street near downt...

This crane has pulleys at the top of the lever arm and wheels (beneath the white cab part) to move the crane around. On Lady Bird Lake on Se...

This pulley winch is part of a pulley system and utilizes a wheel for the rope to wind onto, a wedge to keep the wheel in place and stop i...

Location: Gregory Gymnasium weight room Taken by: Eric Ridenour Date: 9/12/13 Time: 7:15 pm Features a class 2 lever with a counter ...

The levers on which the pedals are attached turn the gears in a basic chain and pulley system. The rotation of the gears rotates the bicy...

This crane uses this lever arm and pulley for a mechanical advantage. It can then pick up and move things that weigh a lot. University Av...

This piece of workout equipment combines a pulley with a lever. The pulley changes the direction of the force and is integrated into a lev...

Pulley that is part of a weight machine at Gregory Gym. Taken 9/6/13 at 12:00 PM.

Pulley used to redirect the the direction of the force needed to lift weights up. Taken by Forrest Austin on September 4th, 2013.

By Ghaith Alghamdi

Flagpoles use a pulley system to raise a flag.

The pulley on the cable machine in Gregory Gym in the weight room. Hopefully the guy I took a picture of isn't worried about his image...