1. Who invented Radiocarbon ?

Answer:

Willard Libby

2. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.

3. Who invented Calculus ?

Answer: Newton of Britain in 1670.

4. Who invented colour television ?

Answer:

Peter Carl Goldmark

5. Who invented watch ?

Answer:

Peter Henlein invented the first portable time piece in 1504

6. Who invented Ball-Point Pen ?

Answer: John J. Loud of U.S.A. in 1888

7. Who invented Bacteria ?

Answer: Leeuwenhock of Netherlands in 1683