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NuTone became a publicly traded company in 1955. Other NuTone-created products included the residential kitchen ventilator hood and built-in kitchen countertop appliances. In 1967, when the Corbetts sold their interest in the company to the Scovill Manufacturing Company, [2] NuTone was the largest American producer of home electrical products.
The Chromatron is a color television cathode ray tube design invented by Nobel prize-winner Ernest Lawrence and developed commercially by Paramount Pictures, Sony, Litton Industries and others.
Zenith was the first company to experiment with subscription television, launching their Phonevision system with experimental Chicago station KS2XBS (originally broadcasting on Channel 2 before the Federal Communications Commission forced them to relinquish it to WBBM-TV).
The Munsell color system, showing: a circle of hues at value 5 chroma 6; the neutral values from 0 to 10; and the chromas of purple-blue (5PB) at value 5.
Kodacolor II was the first of a new generation of Kodak color negative films using the C-41 process.It was designed as a major improvement to meet the needs of the small 13×17 mm negatives used in 110 film for the Kodak Pocket Instamatic cameras.
RCA Colortrak set, using the CTC101 chassis, circa 1980. Colortrak was a trademark used on several RCA color televisions beginning in the 1970s and lasting into the 1990s. . After RCA was acquired by General Electric in 1986, GE began marketing sets identical to those fro
Colortrak 2000 was a brand name used for RCA's high-end television models produced from the early-1980s to the early 1990s. Colortrak 2000 was situated above the less expensive Colortrak line, but below the more expensive Dimensia line.