Rubber Band Gun (Elastic potential energy)

Elastic tension on the rubber band of a multi-shot rubber band gun
photo taken at my house off campus,
by Ethan Blake.

The Inner Workings of a NERF gun

This NERF gun uses levers and wheels to propel a foam projectile out of the barrel,

507 Blanton Dorm, University of Texas
By Abhishek Pratapa

Huge Bicycle Wheel w/ Disk Brake

Large wheel for mountain bike with disk brakes

Waterloo Cycles

Weston Shosid

Gear shifter, lever and gear

This is the derailleur on a mountain bike.
Located outside of the CPE.
Ben Helgeson

Bike gear and lever

This bike has gears and pedals, which act as the levers.

Whitis Avenue at 9 am on 9/13/13

By Jennifer Byrnes

Inside an electric shaver

This electric shaver has wheels at the bottom which spins the prongs, which spin the gears, which finally spin the wedges at the top.
By: Nicolas Lavigne
Location: Dobie Center
Date: 9/12/2013 at 825 PM

Can Opener (Wedge, Lever, Gear, Wheel)

September 12, 2013 at 11:40 PM

This state of the art can opener available for purchase at your local Walmart employs an innovated combination of simple machines such as the inclined plane on the metal wheel which allows it to penetrate any cans at your disposable. The two spur gears will ensure any stubborn metal cans foolish enough to stand between you and this handy contraption will be cleaved to your desires with an exclusive first class lever handles capable of a mind blowing grip.

12th Floor of Jester West

By Tristan Emborgo

Bike, Wheel and Gear

Bike containing the simple machines wheel and Gears.
Location:Jester East Bike Rack
by Peter Lin

Bicycle (Wheel, Bolt and Nut, Gears)

This is the back wheel of a bicycle. Here the have the wheel itself but also other components that make the bicycle function like the gears that allow you to go faster or slower and up or downhill, and also a bolt and nut that keeps the wheel and gears in place.

Location: Park and Locked Outside of Brackenridge Section B Dorm

Taken By: Raul Pineda

Date and Time: 9/12/13 - 8:00PM

HP Laser Jet Printer - Wheels and Axles & Gears

This is printer has many simple machines in the interior. The motor inside the printer turns gears which turn wheels on axles that move the paper from the paper feeder through the ink cartridges to the paper holder on the top of the printer.

1st Floor Jester West

By: Caleb Cheung

Cabinet Locking Setup (Screw + Wedge + Wheel and Axle + Gear)

• A picture of the locking setup for the cabinet in my dorm. Wedges are found behind the door and within the hook of the combination lock. Wheels and axles can be found in the combo lock and where the wedge behind the door can be rotated 360 degrees. Screws attach most of the setup to the door. Gears within the combination lock finish the setup by activating the lock/unlock feature.
• Jester West, Floor 13, September 11, 2013
• by Ken Nguyen  

Gears from a Formula SAE Car

This is a gear and chain from the back shaft of a FormulaSAE car. Technically it is a sprocket but..

And a real gear from a printer in the same building.

Formula SAE was taken at 10:59am on September 6th 2013

The printer at 1:01am September 6th 2013

Sean Pollock: Gear on Can-opener (also lever and wedge)

Can opener gear by Jennifer Byrnes

Can Opener Gear

By: Jennifer Byrnes

Second floor of San Jacinto Hall

9/4/13 at 2 PM

Like Music to My Gears- Matthew Nelson

This photo was created using my Cordoba ukulele and a technique known as light painting.
Taken: 9/5/13, 2:00pm    Camera: Canon Rebel T1i    Lens: 15-85mm EFS USM    Shutter Speed: Manual   Aperture: 18f    ISO: 100    

Ryan Lester, Watch Gears, 9/4/13 Calloway

Gear from pencil sharpener taken on 8/30/13 at 2:27 PM

Gear in a pencil sharpener, In CAL building room 221. close to intersection of 21st St. and University Ave.

Date taken: Friday, Aug. 30th
Time: 2:27 PM

Harsha Rao
hr5577

8/30/13, 2:25 pm, Calhoun Hall

9/3/2013, 2:24pm, Elizabeth Mays, Jester East