Evolution of the Telephone

Timeline created by emma b in Science and Technology

Timeline Text view

Event Date:	Event Title:	Event Description:
03/10/1876	The First Telephone	The telephone was made to allow people to talk over long didtances.
04/18/1878	Second Telephone	A ringer was added to the phone so it would be easier to tell when someone was calling and it was easier to hear people.
04/18/1880	new telephone	Another wire circuit was added. It was added because there was noises and alot of inerference on the one line.
04/18/1891	The First Push Button Phone	A inventor made the first phone that dialed with numbers and buttons. They added these because he was tired of waiting for the operators to answer and phone so he invented the new phone.
04/18/1962	Mobile System B Phone	The mobile system b is a car phone that was made with transistors that enhanced the calling capacity and make its operational reliability better.
04/18/2011	Todays Cell Phone	The newest cell phones are smaller because noone wants to carry a big heavy cell phone around and they take up less space and have new apps and stuff in them so phones are cooler and make life easier.
Timespan Dates:	Timespan Title:	Timespan Description:
03/10/1876 to 04/15/2011	Evolution of the telephone