1. Who invented Transistor ?

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

2. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

3. Who invented Neutron ?

Answer:

JAMES CHADWICK in 1932

4. Who invented Steam Engine (Piston)

Answer: Thomas Newcomen of Britain in 1712

5. Who invented Vitamin A ?

Answer: Mc Collum and M.Davis of U.S.A. in 1913

6. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

7. Who invented colour television ?

Answer:

Peter Carl Goldmark