1. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

2. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

3. Who invented Ballistic missile ?

Answer: Wemher von Braun of Germany in 1944.

4. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

5. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.

6. Who invented Television ?

Answer:

John Logie Baird

7. Who invented Barometer ?

Answer: Evangelista Torricelli of Italy in 1644