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Telephone
A telephone is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be easily heard directly. Wikipedia
Invention date: March 7, 1876
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A telephone is a telecommunications device that permits two or more users to conduct a conversation when they are too far apart to be easily heard directly.
A telephone is an instrument designed for the simultaneous transmission and reception of the human voice. Telephones are inexpensive and simple to operate, and they offer an immediate, personal type of communication. Billions of telephones are in use around the world.
Duration: 9:31
Posted: Mar 15, 2010
Posted: Mar 15, 2010
$16 to $90
Panasonic Cordless Phone with Answering Machine, Advanced Call Block, Bilingual Caller ID and Easy to Read High-Contrast Display, Expandable System with 2 ...
Duration: 9:32
Posted: Mar 11, 2010
Posted: Mar 11, 2010
1870s – 1940s: Telephone. This timeline is provided to help show how the dominant form of communication changes as rapidly as innovators develop new ...
Duration: 3:41
Posted: Aug 22, 2019
Posted: Aug 22, 2019
This history of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors. The first telephone ...
Telephone - Invention, Alexander Graham Bell, Communication
www.britannica.com › telephone › Devel...
In the 1870s two American inventors, Elisha Gray and Alexander Graham Bell, each independently, designed devices that could transmit speech electrically. Gray's ...
AT&T home telephones are among the world's best-selling cordless systems and come packed with all the latest features for your home or small office.