History of the Telephone

The First Telephone

Jan 1, 1875

This is a model of Graham Bell´s first telephone; it is an instrument in which speech sounds are transferred electrically. Bibliography:
Bellis, M. (n.d.). The History of the Telephone. About.com Inventors. Retrieved October 5, 2014, from http://inventors.about.com/od/bstartinventors/a/telephone.htm

Rotary Telephone

Jan 1, 1902

This phone needs to be attached to a cord, and back in the day, you had to make the circle in the middle spin to be able to call. Bibliography:
Retro rotary phone purse. (n.d.). Chica and Jo RSS. Retrieved October 7, 2014, from http://www.chicaandjo.com/2012/01/04/retro-rotary-phone-purse/

The 1st Mobile Phone

Apr 3, 1973

This phone was cordless, but you had to pull the little cord on the top to get signal and be able to call. Bibliography:
April 3, 1973: First Cell Phone Call, Microsoft Deemed a Monopoly. (n.d.). Day in Tech History Daily Tech History Podcast Blog 365 Days a Year. Retrieved October 6, 2014, from http://www.dayintechhistory.com/dith/april-3-1973-cell-phone-call-microsoft-deemed-monopoly/

House Phone

Jan 1, 2007

This phone is cordless, can answer calls, and can be put on speaker. Bibliography:
Answer Cell Calls with Home Phone. (n.d.). Recently Filed RSS. Retrieved October 7, 2014, from http://www.electronichouse.com/article/bluetooth_gives_new_att_phone_models_great_range_reception/

Phone´s Today

Sep 19, 2014

The iPhone 5 is a wireless, skinny, useful, allows texting, has a camera and is a modern phone today. I also comes in different colors. Bibliography:
Cómo identificar los modelos de iPhone. (n.d.). Cómo identificar los modelos de iPhone. Retrieved October 7, 2014, from http://support.apple.com/kb/HT3939?viewlocale=es_ES