1. Who invented colour television ?

Answer:

Peter Carl Goldmark

2. Who invented Stethoscope ?

Answer: Laennec of French in 1819.

3. Who invented Barometer ?

Answer: Evangelista Torricelli of Italy in 1644

4. Who invented Laser ?

Answer:

Charles H. Townes

5. Who invented watch ?

Answer:

Peter Henlein invented the first portable time piece in 1504

6. Who invented Neutron bomb ?

Answer:

Samuel T. Cohen

7. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.