Bell and his assistant Charles Sumner Tainter jointly invented a wireless telephone, named a photophone, which allowed for the transmission of both sounds and normal human conversations on a beam of light. Both men later became full associates in the Volta Laboratory Association. COUNT 5
QSN1 What did Bell call his cord-free phone? ANS1 photophone QSN2 Who did Bell invent the cord-free phone with? ANS2 Charles Sumner Tainter QSN3 What did Bell's cord-free phone use to transmit messages? ANS3 light QSN4 What lab association did Bell and Tainter both eventually join? ANS4 Volta Laboratory Association QSN5 In the photophone, light carried sound and what? ANS5 normal human conversations