Telephone
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The telephone, colloquially referred to as a phone, is a telecommunications device that transmits and receives sounds, usually the human voice. Telephones are a point-to-point communication system whose most basic function is to allow two people separated by large distances to talk to each other. Developed in the mid-1870s by Alexander Graham Bell and others, the telephone has long been considered indispensable to businesses, households and governments, is now one of the most common appliances in the developed world. The word "telephone" has been adapted to many languages and is now recognized around the world.
- See also: Wikipedia, Wiktionary, Commons
- Related: Bell System, Bell Telephone Memorial, Cordless telephone, Harvard sentences, Satellite phone, Sidetone, Telecommunications, Telephone keypad, Telephone plug, Telephone related articles, Telephone switchboard, Telephone tapping, Timeline of the telephone, Tip and ring, Videophone
| Early U.S. Telephone Industry Data Early U.S. Telephone Industry Data galbithink.org/telcos/early-telephone-data.htm - Web |
| 1911 Britannica "Telephone" article 1911 Britannica "Telephone" article www.1911encyclopedia.org/Telephone - Web |
| Virtual museum of early telephones Virtual museum of early telephones www.sparkmuseum.com/TELEPHONE.HTM - Web |
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| The Telephone, 1877 The Telephone, 1877 www.theengineer.co.uk/.../July+1877+The+Telephone.htm - Web |
| Telephone Telephone en.citizendium.org/wiki/Telephone - Web |
