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
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.
Duration: 9:31
Posted: Mar 15, 2010
Posted: Mar 15, 2010
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.
$16 to $63
4.8K · 30-day returns
Panasonic Cordless Phone with Answering Machine, Advanced Call Block, Bilingual Caller ID and Easy to Read High-Contrast Display, Expandable System with 2 ...
1870s – 1940s: Telephone. This timeline is provided to help show how the dominant form of communication changes as rapidly as innovators develop new ...
This history of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors. The first telephone ...
Duration: 9:32
Posted: Mar 11, 2010
Posted: Mar 11, 2010
7 days ago · a device by which sound (such as speech) is converted into electrical impulses and transmitted (as by wire or radio waves) to one or more ...
Duration: 3:41
Posted: Aug 22, 2019
Posted: Aug 22, 2019