Word: rheostats
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Dates: during 1960-1969
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...corner last week, solicitors for Audience Surveys Inc. invited passers-by to a free "evening of entertainment" at a theater on Sunset Boulevard. The entertainment consisted of previews of two new television series, and all that the survey company asked of its audience was that each guest manipulate a rheostat-like dial during the show-twist it counterclockwise toward "very dull" or clockwise toward "very good" as the mood struck. On both coasts, CBS's Program Analyzer Unit conducts similar screenings, except that CBS's sample viewers operate not dials but buttons-pushing the green one when they...
...does not lock there-nothing but the car's weight keeps it in place. Power is provided by electric current picked up by brushes that run along the metal strips flanking the slot. Race tracks have from four to six slots running parallel, each connected to a rheostat to enable the "driver" to control the car's speed. Herein lies the skill; going into a turn too fast will result in a "spin-out," as it does in a real...