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In a gas,temperature is proportional to the square root of the average speed of the molecules.
Dial Calipers
Precision measuring tools that use a calibrated dial to measure distances or thicknesses with high accuracy.
Rotors
Discs attached to the wheels of a vehicle that the brake pads press against to slow or stop the car, as part of the disc brake system.
Hub
The central part of a wheel that connects it to the axle, bearing the load and allowing it to rotate.
Drum Brakes
A type of braking system using brake shoes pressed outward against a rotating drum to slow or stop a vehicle.
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