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speaking tube · Vinony

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EntityQ1319005· pop 10· linked from 84 articles

speaking tube

air pipe through which speech can be transmitted over an extended distance

Connections

wireless communication

Categories

Accuracy disputes from September 2022 History of telecommunications Telephony

Sources

wikipedia.externallinksexternallink

Information Age

Entity

Benjamin Franklin

International Standard Book Number

Tim Berners-Lee

Alexander Graham Bell

atmosphere of Earth

telecommunications

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What links here84 pages

Landing Craft Assault

Indefatigable-class battlecruiser

history of the telephone

glossary of nautical terms

Athanasius Kircher

St. Vincent-class dreadnought battleship

Battle of Cocos

AI Mk. IV radar