Archimedes
A great innovator lived 2300 years ago.
https://en.wikipedia.org/wiki/Archimedes
Archimedes' principle
https://www.youtube.com/watch?v=ijj58xD5fDI
https://www.youtube.com/watch?v=0v86Yk14rf8
Archimedes' screw
https://www.youtube.com/watch?v=RCHzY_MEgMo
https://www.youtube.com/watch?v=AnA78IsBzBU
Law of lever
https://www.youtube.com/watch?v=YlYEi0PgG1g
Give me a place to stand and with a lever I will move the whole world.
- Archimedes
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