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1 feb 1863 anni - Bell is interested in speech machines

Descrizione:

His father took him to see an "automation machine" that made the sound of the human voice. He became interested in speech and language and translated. He took interest in this and took some info from a famous scientist so that he could build a machine with the help of his brother that would produce speech electronically.

Aggiunto al nastro di tempo:

Data:

1 feb 1863 anni
Adesso
~ 162 years ago