retreading tires

What is a tire? “A tire is a ring-shaped component that surrounds a wheel’s rim to transfer a vehicle’s load from the axle through the wheel to the ground and to provide traction on the surface that the vehicle is on,” according to Wikipedia.

First the wheel

To understand the history of tires, the evolution of the wheel must be reviewed. One of man’s greatest inventions, the wheel dates back to the Neolithic era – 3500 BC – or prior to the Bronze Age. The first wheels were...

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