The official blog of Professor Michael Webber's Fall 2013 UGS Course "How Things Work."
Showing posts with label lever. Show all posts
Showing posts with label lever. Show all posts
Sunday, October 27, 2013
Thursday, October 3, 2013
Nintendo 3ds (machined)
The smooth and sleek finish of the device was roughed out using machines, like high-tech, autonomous, micro sanders. Photo taken on Jester East by Andres Rosales
Friday, September 13, 2013
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 TexasBy Abhishek Pratapa
Exercise Machine, Pulley and Lever
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 to the lever (headrest/gray metal bars with the attached cushion) so that when you apply effort/force to the headrest, you can indirectly move the load of the weights by moving the load on the end of the lever (which is applied by tension from the pulley's rope), which in turn moves the weights on the other side of the pulley.
Gregory Gym, weight lifting room (9/10/2013 at 10 am)
by Elizabeth Anderson
Gregory Gym, weight lifting room (9/10/2013 at 10 am)
by Elizabeth Anderson
Location:
Austin, TX, USA
Nail Clippers (Lever, Wedge)
Shampoo Cap (Wedge and Lever)
Explanation: This is the cap to my shampoo bottle. I may be completely wrong, but the actual cap is a class two lever (fulcrum is the end connected to the rest of the bottle, the load is in the middle where the cap locks, and effort is my finger pushing up on the opposite end of the fulcrum). Also, the white piece in the middle of the cap acts as a wedge and seals the bottle so that shampoo doesn't leak out.
Location: Jester East Dormitory
Photo taken by Justin Kim at 11:47 PM on 9/12/13
Location: Jester East Dormitory
Photo taken by Justin Kim at 11:47 PM on 9/12/13
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
Sewing Scissors

Blanton 313
By McKay Proctor
Work Out Equipment (pulley, lever)
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 on one end, the fulcrum in the middle, and the effort on the opposite end
By: Sarah Legette
Date: 9/12/13
Time: 9:48am
Location: Gregory Gym
Location:
2101 Speedway, Austin, TX 78712, USA
Foosball Table (Lever, Screw)
September 13, 2013: 2:03 AM
By: Phillip Vuong
The metal rods that run horizontally across the table work as rotating levers (wheel and axle) to spin the undaunted foosball kickers. With the help of large screws through their backs to keep them firmly fastened to the rods, the acrobatic foosball kickers are able to perform endless backflips with high rotational velocities to send the foosball flying.
Labels:
lever,
Screw,
Wheel and Axle
Location:
Moorehill Lobby
Thursday, September 12, 2013
lighter ( lever & wheel)
The lever (button) to release the gas. The wheel is to make the spark.
By Ghaith Alghamdi
2215 Rio Grande, 5th floor. (my room)
By Ghaith Alghamdi
2215 Rio Grande, 5th floor. (my room)
Adjustable Wrench
The entire wrench acts as a lever to convert the distance your hand moves into force to twist the bolt. The head of the wrench is adjustable because it contains a screw (a wrapped inclined plane) that allows the fulcrum to change size. Picture taken in my dorm.
Swingline Stapler (Lever, Wedge)
The stapler acts as a third-order lever to create a load on the staple, and the channels act as a wedge to bend the staple shut.
711 w 26th Street, by Matthew Nelson
Labels:
lever,
Wedge,
wedge and lever
Location:
711 W 26th Street, Austin, TX, USA
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