Choose a mechanism from the list below and write an introduction for the mechanism · Include a diagram or picture of the mechanism

Your audience should be an end-user, so the content of your introduction should be understandable to someone who doesn’t have detailed knowledge of the mechanism.

· iPhone

· ballpoint pen

· Xbox

· Gears and drive trains

· Brakes or clutches (friction Devices)

· Cams

· Actuators (electric, pneumatic, or hydraulic)

· Switches

· PC or Laptop