Who is considered the inventor of the microphone?
5 490 63847846aec44d0c3856e4e1
Q:
Who is considered the inventor of the microphone?
- 1Stephen Hawkingfalse
- 2Galileofalse
- 3Graham Belltrue
- 4None of thesefalse
- Show Answer
- Workspace
- Discuss
Get the Examsbook Prep App Today