1. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.

2. Who invented Stainless Steel ?

Answer: Harry Brearley of Britain in 1913.

3. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

4. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

5. Who invented Radiocarbon ?

Answer:

Willard Libby

6. Who invented Stethoscope ?

Answer: Laennec of French in 1819.

7. Who invented Television ?

Answer:

John Logie Baird