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28 Φεβ 2020 · In recognition of Bell's birthday on March 3, we're taking a look back at the design evolution of the phone over the past 144 years. The Smithsonian Institution recently made 2.8 million...
7 Νοε 2015 · Trace the evolution of the telephone with these photos from National Geographic’s archive. By Anna Lukacs. November 7, 2015. Whether we’re posting to Instagram or playing Bejeweled, we use...
28 Ιουν 2012 · Mario Tama/Getty Images. A visual history of the telephone — Fifty years ago, the first push-button telephone was introduced. The electronic system featured Touch-Tone dialing and was offered...
1 Ιαν 2024 · Explore vintage telephone conversations in captivating late 19th to early 20th-century photos, revealing the evolution of communication through history's lenses.
This article describes the functional components of the modern telephone and traces the historical development of the telephone instrument. In addition it describes the development of what is known as the public switched telephone network (PSTN).
Shows Bell's second telephone transmitter (microphone), invented 1876 and first displayed at the Centennial Exposition, Philadelphia. This history of the telephone chronicles the development of the electrical telephone, and includes a brief overview of its predecessors.
15 Μαΐ 2012 · The phone as an object reflects these fascinating changes, not only in the patterns of consumer capitalism, but the role of communication technology in our lives.
