INVENTIONS PART-1
- James Watt invented- Rotary steam engine.
- Lewis E. Waterman invented- Fountain Pen.
- George Westinghouse invented- Railway air brakes.
- J. B. Dunlop invented- Pneumatic rubber tire.
- Biro Brothers invented- BALLPOINT PEN.
- Marie Curie invented- radium.
- C. Cockerell invented- HOVERCRAFT.
- A. Nobel invented- DYNAMITE.
- Egypt invented- wigs.
- F. Whittle invented - JET ENGINE.
