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WCBZ-CD was founded as W22AE in Marion, Ohio, on April 17, 1989.The station then changed its call letters to WBKA-LP in 1995. In 2004, the station was acquired from low-power broadcaster Crawford Broadcasting by Metro Video Productions, and was granted Class A status, thus changing its callsign to WBKA-CA.
An example of a homemade unit. The Corsi–Rosenthal Box is a design for a do-it-yourself air purifier that can be built comparatively inexpensively. It consists of four [1] or five [2] [3] HVAC particulate air filters that form a cube and a box fan to draw air through the filters.
Modern engines instead draw air into an airbox, which is connected by individual hoses to each carburetor or directly to the intake ports in fuel-injected engines, thus avoiding an extra intake manifold. [1] The airbox allows the use of one air filter instead of multiples, reducing complexity. Developments arising from concerns about engine ...
Air Products and Chemicals, Inc. is a U.S.-based international corporation whose principal business is selling gases and chemicals for industrial use. Air Products is headquartered in Trexlertown, Pennsylvania, in the Lehigh Valley region of eastern Pennsylvania. As of 2024, Air Products is the fifth-largest employer in the Lehigh Valley. [2]
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The Union Carbide and Carbon Corporation was formed on November 1, 1917, from the merger of the Union Carbide Company founded in 1898, the National Carbon Company founded in 1886, Linde Air Products Company, a maker of liquid oxygen at Buffalo confiscated from Gesellschaft für Linde's Eismaschinen AG under the Trading with the Enemy Act of 1917, and the Prest-O-Lite company, manufacturer of ...
A particulate air filter is a device composed of fibrous, or porous materials which removes particulates such as smoke, dust, pollen, mold, viruses and bacteria from the air. Filters containing an adsorbent or catalyst such as charcoal (carbon) may also remove odors and gaseous pollutants such as volatile organic compounds or ozone. [1]
MAN originated from three German predecessor companies, the St. Antony ironworks in Oberhausen, Sander'sche Maschinenfabrik. St. Antony and Eisengießerei Klett & Comp. St. Antony was founded in 1758 and became Gutehoffnungshütte (GHH) in 1873, after several changes in ownership and restructuring.