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12 Cards in this Set
- Front
- Back
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
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telegraph
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An tool invented by Samuel Morse using electricity going through wires to send messages over distances
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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 bigger and closer
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astronaut
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A person that travels in space
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astronomical
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Extremely huge OR related to astronomy
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astronomy
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A kind of science for the study of space
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microscope
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A tool to see extremely small things
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periscope
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An instrument in a submarine to see up and over things
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kaleidoscope
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A tube to see changing patterns
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ophthalmoscope
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A tool that eye doctors use to see the inside of the eye
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