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13 Cards in this Set
- Front
- Back
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Telegraph
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An instrument invented in the 1837's by Samuel Morse that uses electricity passing through wires to send messages over distances.
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telecast
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A broadcast by television.
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teleconference
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A meeting at which people see and talk to each other using long distant devices such as telephones, televisions and computers.
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telemarketing
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Selling by telephone.
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telescope
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An instrument for making distant objects look closer and larger.
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astronaut
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Space traveler.
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astronomical
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Extremely large, huge.
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astronomy
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The branch of science for study of planets, stars, and space.
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inactive
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Not moving or acting. 2 No longer in use.
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informal
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Not formal, casual, relaxed.
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insignificant
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Not significant, unimportant, lacking power of value.
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insomnia
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An ongoing condition of being unable to fall or stay asleep
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semiannual
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An event that occurring every 6 months.
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