ITC evolution

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by zuleperla
Last updated 6 years ago

Discipline:
Science
Subject:
Technology

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ITC evolution

ITC evolution

Claude Chappe establishes the first long-distance semaphore telegraph line.

Johannes Gutenberg finishes a printing press with metal movable type.

1450

Thomas Edison patents the phonograph.

John Logie Baird transmits the first television signal.

1958 Chester Carlson presents the first photocopier suitable for office use.

1792

History

1950

1877

1925

1958


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