1. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

2. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

3. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

4. Who invented watch ?

Answer:

Peter Henlein invented the first portable time piece in 1504

5. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

6. Who invented Chloroform as anaesthetic ?

Answer: James Simpson of Britain in 1847.

7. Who invented Nylon ?

Answer:

Wallace Carothers