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History of mobile phones


The history of mobile phones, covers mobile communication devices which connect wirelessly to the public switched telephone network. While the transmission of speech by radio has a long history, the...

The History of Mobile Phones From 1973 To 2008: The Handsets That


Apr 16, 2015 ... All the mobile phones that mattered from the first Nokia handset right up to the iPhone 3G.

Dr. Martin Cooper invented the first portable cell phone in April 1973.
The first mobile phone handset weighed about 2.2 pounds.

History Of Cellphone Technology - QR Readers


According the U.N. Telecommunications agency, subscriptions to mobile phone service reached 4.6 billion and expected to increase to 5 billion in 2010.

History of Mobile Cell Phones | The First Phone To Present Time


Oct 23, 2015 ... All of these technologies inspired researchers at Bell Labs to create a mobile phone system for vehicles. This system would allow users to ...

5 major moments in cellphone history - Technology & Science - CBC ...


Apr 3, 2013 ... Forty years ago today, Motorola engineer Martin Cooper — credited as the inventor of the cellphone — made the world's first public call from a ...

Galvanic Cell


It is also known as a voltaic cell and an electrochemical cell. History. In 1780, Luigi Galvani ... The first step is to identify the two metals reacting in the cell.

Galvanic cell


A galvanic cell, or voltaic cell, named after Luigi Galvani, or Alessandro Volta respectively, is an ... Volta was the inventor of the voltaic pile, the first electrical battery. In common usage, th...

What is a Voltaic Cell?


Volta was the inventor of the voltaic pile (set of individual galvanic cells placed in a series), the first electrical battery. In common usage, the word “battery” has ...

Popular Q&A
Q: Facts About How the First Cell Phone Was Invented | Techwalla.com
A: The first cellular phone was invented and demonstrated in 1973 by Martin Cooper, ... Despite the historical importance of the Dyna-Tac, it was still too large ... Read More »
Source: www.ehow.com
Q: Who invented the cell phone? - Quora
A: Although there were car-phones and private mobile systems most people wouyld say Marty ... Cooper is considered the inventor of the first handheld cellular ph... Read More »
Source: www.quora.com
Q: The History of Car Phones | Techwalla.com
A: Mobile phones attached inside of automobiles became very popular in the 1970s ... The first 1G systems were created in 1982 by Nordic Mobile Telephone, and ... Read More »
Source: www.ehow.com
Q: What is the history of cellphones? How were they initially develo...
A: Jul 2, 2015 ... In The Beginning. Many of the early cell phones were considered to be “car phones,” ... Though huge by today's standards, it was considered... Read More »
Source: www.quora.com
Q: In what year did you get your first mobile phone? and what made ....
A: In 2000 I got my first mobile phone: Nokia 6110 http://en.wikipedia.org/wiki/Nok... I didn't too ... Then I switched to iPhone and the rest is history :). ... Read More »
Source: www.quora.com