⁣The idea of the first parachute was designed about 500 years ago by the famous artist and inventor Leonardo da Vinci.
He designed a pyramid-shaped cloth parachute and believed that a person could safely land on the ground using it.
Today, parachutes are used in skydiving, rescue missions, and the military to save lives.

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⁣Did you know the world’s first working submarine was built more than 400 years ago?
In 1620, Dutch inventor
Cornelis Drebbel
created the first successful submarine.
He was an engineer from
Netherlands.
This wooden submarine could travel about 4–5 meters underwater and was powered by people rowing paddles inside.
That small invention later became the beginning of modern submarines used around the world today.

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⁣The idea of robots started many years ago. In 1954, American inventor George Devol created the first industrial robot called Unimate.
This revolutionary machine was later used in the factory of General Motors in 1961. It could lift heavy metal parts and do dangerous work that was risky for humans.
The invention of Unimate started the modern robotics era. Today robots are used in factories, hospitals, space missions and even in our homes.

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