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Há 4 dias · Alexander Graham Bell, Scottish-born American inventor, scientist, and teacher of the deaf whose foremost accomplishments were the invention of the telephone (1876) and refinement of the phonograph (1886).
- Thomas Augustus Watson
Thomas Augustus Watson (born January 18, 1854, Salem,...
- Elisha Gray
Elisha Gray was a U.S. inventor and contestant with...
- Samuel Pierpont Langley
Samuel Pierpont Langley (born Aug. 22, 1834, Roxbury, Mass.,...
- Gilbert H. Grosvenor
Gilbert H. Grosvenor (born Oct. 28, 1875, Constantinople,...
- Charles Sumner Tainter
Charles Sumner Tainter (born Aug. 25, 1854, Watertown Mass.,...
- Glenn Hammond Curtiss
Glenn Hammond Curtiss was a pioneer aviator and leading...
- Simon Newcomb
Simon Newcomb (born March 12, 1835, Wallace, N.S., Can.—died...
- Mabel Hubbard
Other articles where Mabel Hubbard Bell is discussed:...
- Thomas Augustus Watson
Há 5 dias · Telecommunication, science and practice of transmitting information by electromagnetic means. Modern telecommunication centers on the problems involved in transmitting large volumes of information over long distances without damaging loss due to noise and interference.
Há 2 dias · Country calling codes, country dial-in codes, international subscriber dialing ( ISD) codes, or most commonly, telephone country codes are telephone number prefixes for reaching telephone subscribers in foreign countries or areas via international telecommunication networks.
Há 2 dias · Frontier Communications [111] Granite Telecommunications [112] GTT Communications (Acquiring Interoute) [113] IDT Corporation [82] Mediacom [114] Telephone and Data Systems (includes subsidiaries TDS Telecom and U.S. Cellular [115]) Windstream Communications (acquired EarthLink [116]) Zayo Group.
Há 5 dias · It is the world's third-largest telecommunications company by revenue and the second-largest wireless carrier in the United States. [5] As of 2023, AT&T was ranked 13th on the Fortune 500 rankings of the largest United States corporations, with revenues of $122.4 billion.
Há 1 dia · Mobiltelefon. Ein Mobiltelefon, im deutschsprachigen Raum auch Handy, [1] früher auch Funktelefon, Antennentelefon, Handtelefon [2] oder GSM-Telefon (nach dem Mobilfunkstandard GSM ), in der Schweiz auch Natel genannt, ist ein tragbares Telefon, das über Funk mit dem Telefonnetz kommuniziert und daher ortsunabhängig eingesetzt werden kann.
Há 3 dias · Deutsche Telekom is one of the world's leading integrated telecommunications companies. Find information about the Group on our corporate website.
