1. Who invented Circulation of blood ?

Answer: William Harvey of Britain in 1628

2. Who invented Chemotherapy ?

Answer: Paracelsus of Switzerland

3. Who invented Radar ?

Answer:

Sir Robert Watson-Watt

4. Who invented google ?

Answer:

Larry Page

5. Who invented Bakelite ?

Answer: Leo H. Baekeland of Belgium in 1907.

6. Who invented Diesel Engine ?

Answer: Rudoff Diesel of Germany in 1895

7. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.