1. Who invented Aeroplane

Answer: Orville & Wilbur Wright in 1903

2. Who invented colour television ?

Answer:

Peter Carl Goldmark

3. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

4. Who invented Vitamin A ?

Answer: Mc Collum and M.Davis of U.S.A. in 1913

5. Who invented Proton ?

Answer:

Ernest Rutherford

6. Who invented Steam Engine (Condenser)

Answer: James Watt of Britain in 1765

7. Who invented Nylon ?

Answer:

Wallace Carothers