1. Who invented Transformer ?

Answer:

Ottó Bláthy

2. Who invented Gramophone ?

Answer:

Emile Berliner in 1887.

3. Who invented Floppy disk ?

Answer: IBM in 1970

4. Who invented Automatic rifle ?

Answer: John Browning of U.S.A. in 1918.

5. Who invented Television ?

Answer:

John Logie Baird

6. Who invented Java Language ?

Answer:

James Gosling

7. Who invented Telescope ?

Answer: Hans Lippershey of Netherlands in 1608.