1. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

2. Who invented Java Language ?

Answer:

James Gosling

3. Who invented Nylon ?

Answer:

Wallace Carothers

4. Who invented Air Conditioning ?

Answer:

Willis Carrier in 1902

5. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.

6. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

7. Who invented Transistor ?

Answer: Bardeen, Shockley & Britain of U.S.A. in 1948