OwnerOwner
A voice, not a click
Lumen · High school
Bell: a telegraph click is on or off. A voice is a shape. The current must undulate as the air undulates. A membrane, a reed, a sentence.
Student age
10years · 5th grade
Lumen · High school
Bell: a telegraph click is on or off. A voice is a shape. The current must undulate as the air undulates. A membrane, a reed, a sentence.
Student age
10years · 5th grade