Communications

Explore Communications through the breakthroughs, inventions and ideas that transformed how people live, work and understand the world. This timeline connects each milestone to its wider scientific, industrial and social context, showing how discovery and practical innovation often developed together. It highlights the people, technologies and turning points behind lasting change.

1837 to 198016 items
1837

Electrical Telegraph

Emerging around 1837 , the development of practical electrical telegraph systems marked a fundamental shift in human connectivity. By enabling messages to be transmitted as electrical signals along wires, this technology...

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1840

Postal Reform and Penny Post

The introduction of the Uniform Penny Post in 1840 marked a transformative moment in British communications, fundamentally altering how the nation exchanged information. Prior to this reform, the cost of sending a letter...

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1866

First Successful Transatlantic Telegraph Cable

In 1866 , the completion of the first permanently successful transatlantic telegraph cable marked a transformative milestone in global communications. By establishing a direct electrical connection across the ocean floor...

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1870

Typewriter Commercial Adoption

Beginning around 1870 , the commercial adoption of the typewriter marked a transformative shift in the nature of office work. By enabling the rapid production of written documents, the technology significantly increased...

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7 Mar 1876

Telephone Patented

On 7 March 1876, Alexander Graham Bell was granted the patent for the telephone, a development that represented a fundamental shift in the history of global communication. By successfully engineering a device capable of...

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1877

Phonograph Invented

In 1877 , the invention of the phonograph fundamentally transformed the human experience of sound by enabling the recording and reproduction of audio for the first time. By capturing vibrations on a physical medium, this...

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1895

Wireless Radio Transmission Demonstrated

Around 1895 , the pioneering demonstration of wireless radio transmission fundamentally altered the landscape of human communication. By successfully proving that messages could be transmitted across distances without th...

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1900

Wireless Telegraphy at Sea Expands

From approximately 1900, the implementation of wireless telegraphy at sea revolutionised maritime communication by overcoming the physical limitations of underwater cables. By enabling ships to transmit and receive signa...

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1910

Public Address Systems Spread

From approximately 1910 , the development and deployment of public address systems revolutionised the way information was disseminated to mass audiences. By utilising electrical amplification, these systems enabled speec...

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1920

Public Radio Broadcasting Begins

Around 1920 , the emergence of public radio broadcasting introduced a transformative mass medium capable of reaching vast, geographically dispersed audiences in real time. This technological shift fundamentally altered t...

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1936

Television Broadcasting Expands

From approximately 1936, the emergence and subsequent expansion of television broadcasting fundamentally altered the landscape of global communication. By integrating moving images with synchronised sound, this technolog...

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1954

Transistor Radio Era Begins

The emergence of the transistor radio around 1954 marked a transformative shift in global communications, fundamentally altering how individuals engaged with media. By replacing the cumbersome and fragile valve technolog...

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10 Jul 1962

Communications Satellite Era Begins

The dawn of the communications satellite era was marked by the launch of Telstar 1 on 10 July 1962. As the world's first active communications satellite, this pioneering technology revolutionised the way information trav...

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1965

Communication Satellites in Geostationary Orbit

From approximately 1965, the deployment of communication satellites into geostationary or near-geostationary orbits revolutionised the way information travelled across the globe. By positioning these satellites at a spec...

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1970

Fibre Optic Communication Develops

Beginning around 1970 , the development of fibre optic communication marked a pivotal shift in the history of telecommunications. By utilising pulses of light transmitted through thin strands of glass, this technology en...

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1980

Fax Machines Become Mainstream

From approximately 1980 , fax machines began to transition from niche industrial tools into essential pieces of office equipment, fundamentally altering the landscape of global communications. By enabling the rapid trans...

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