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The company was sold to Roy Burlew in 1918 who used it to create the Kentucky Radio Corporation, later known as Ken-Rad, which operated out of the same building. Burlew grew the company significantly as the lamp plant continued to grow, Burlew expanded into the manufacturing of vacuum tubes for radios in 1922.
Ari Michael Shapiro [1] (born September 30, 1978) is an American radio journalist. In September 2015, Shapiro became one of four rotating hosts on National Public Radio 's flagship drive-time program All Things Considered. He previously served as White House correspondent and international correspondent based in London for NPR.
Museum history Spark Museum Light Bulbs Spark Museum AC DC Exhibit. The museum began in 1985 as an informal collection of radio sets, spare parts, schematics, recordings, and vintage magazines and manuals owned by a Bellingham resident, Jonathan Winter Winter's collection continued to grow, and by 1998, the Bellingham Antique Radio Museum was officially established, with the more than 800 ...
One of the first diameters of fluorescent lamps, with the 15W T12 and 20W T12 having been introduced in 1938. These aren't as efficient as newer lamp options. [6] For T2–T12 and T17, the number indicates the tube diameter in 1⁄8 inches, e.g. T2 → 2⁄8 in and T17 → 17⁄8 in.
A metal-halide lamp is an electrical lamp that produces light by an electric arc through a gaseous mixture of vaporized mercury and metal halides [1] [2] (compounds of metals with bromine or iodine ). It is a type of high-intensity discharge (HID) gas discharge lamp. [1] Developed in the 1960s, they are similar to mercury vapor lamps, [1] but ...
A plasma lamp. Plasma lamps are a type of electrodeless gas-discharge lamp energized by radio frequency (RF) power. They are distinct from the novelty plasma lamps that were popular in the 1980s. The internal-electrodeless lamp was invented by Nikola Tesla after his experimentation with high-frequency currents in evacuated glass tubes for the ...
Website. www.rldrake.com. Drake TR-4, W-4, MS-4 circa 1971. The R. L. Drake Company is a manufacturer of electronic communications equipment located in Springboro, Ohio. It is also known for its line of equipment for amateur radio and shortwave listening, built in the 1950s through the 1980s. The company operates as a separate entity owned by ...
Today's Wordle Answer for #1088 on Tuesday, June 11, 2024. Today's Wordle answer on Tuesday, June 11, 2024, is SWUNG. How'd you do?