A look at some Polish inventions in no particular order:
• Commodore 64 Computer.
• Czochralski Process.
• Petroleum Refinery.
• Nagra Professional Recorders.
• Esperanto Language.
• Hydrogen Bomb.
• Movie Projector and Hand Held Camera.
• Bullet Proof Vest.
• Golf Cart.
• Mine Detector.
• Lunar Roving Vehicle.
All sources can be sent by Adobe.
![](https://i.ytimg.com/vi/_4Jl1qJz2EY/maxresdefault.jpg)