1. Who invented Relativity Theory ?

Answer: Einstein of Germany in 1905.

2. Who invented Piano ?

Answer:

Bartolomeo Cristofori

3. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

4. Who invented Computer ?

Answer:

Charles Babbage

5. Who invented Neon Lamp ?

Answer:

Georges Claude who was a French engineer, chemist and inventor

6. Who invented paper ?

Answer:

Cai Lun

7. Who invented Atomic theory ?

Answer: Dalton of Britain in 1803.