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a broadcast by television


A meeting at which people see and talk to each other using long-distance devices, such as telephones, televisions, and computers.


an instrument invented in 1837 by Samuel Morse that used electricity passing through wires to send messages over distances


selling by telephone


an instrument that magnifies distant objects, or makes them appear larger


space traveler


extremely large, huge


the branch of science for the study of planets, stars, and space

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