1 h 42 min, 1 janv. 1677 ans - First phone
Description:
1. Break through was important because we now can make long distance phone calls and communicate fast.2. Robert Hooke in 1677
3. Created a way to communicate with out having to write.
4. changed the way communcation happened
creates an acoustic string telephone
Ajouté au bande de temps:
Date:
1 h 42 min, 1 janv. 1677 ans
Maintenaint
~ Il y a 349 ans