1 h 42 m, 1 ene 1677 año - First phone
Descripción:
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
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fecha:
1 h 42 m, 1 ene 1677 año
Ahora mismo
~ 347 years ago
