Not all people like buying second hand things, some people like buying second hand things because one, they don't have enough money to buy the first hand things and that's what they can afford, two, they just prefer second hand things.
Answer:
Thomas A. Watson, one of Bell's assistants, was trying to reactivate a telegraph transmitter. Hearing the sound, Bell believed that he could solve the problem of sending a human voice over a wire. He figured out how to transmit a simple current first, and received a patent for that invention on March 7, 1876.
Explanation:
