Word: lineless
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Dates: during 1930-1939
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...makes an experimental receiving set which projects into a slanting mirror a greenish, almost lineless image 7½ in. tall by 10 in. wide. And NBC has a transmitter on top of Manhattan's Empire State Building which has telecast more than 40 miles. However, no big U. S. radio group wants to get into commercial television until the purchaser may be assured that his set will not be obsolescent for a reasonable period of time, and until television shows can command fuller attention than sound radio now gets. Well aware that the technical side of television presents...
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