The Wheel
The wheel is a circular object that rotates around an axle, allowing for easier movement of heavy loads. It is one of the most significant inventions in human history, enabling transportation and machinery development. Wheels are commonly made from materials like rubber, metal, or plastic and are used in vehicles, bicycles, and various machines.
The invention of the wheel dates back to around 3500 BC in Mesopotamia. Initially used for pottery, it later became essential for carts and chariots. The wheel's design has evolved over time, leading to advancements in technology and engineering, impacting industries and daily life significantly.