Conveyor belt is a device that conveys (carries) large quantities of material from place to place. It consists of an endless belt that is looped over two pulleys. One of the pulleys is called the drive pulley, and supplies the power that keeps the belt moving. Most conveyor belts are powered by an electric motor.
Carbon-monoxide detector, also called a CO detector, is a device designed to monitor levels of carbon monoxide inside homes. The device makes a… More>>
Radio frequency identification (RFID) is a system that involves identifying and tracking items using radio waves. Retailers and manufacturers first… More>>
Brake is a device that slows or stops a moving object. Most brakes have a part called a brake pad or brake shoe that presses against a turning… More>>
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