1. Who invented Laptop ?

Answer:

Adam Osborne in 1981.

2. Who invented Electron ?

Answer: Thomson. J of Britain in 1897

3. Who invented Calculus ?

Answer: Newton of Britain in 1670.

4. Who invented Aspirin ?

Answer:

Felix Hoffmann invented Aspirin

5. Who invented Morphine ?

Answer: Friderich Sertumer of Germany in 1805

6. Who invented Vitamin C ?

Answer:

Scottish naval surgeon James Lind in 1747

7. Who invented Bicyle ?

Answer: Kirkpatrick Macmillan of Britain.