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About 8% by weight of cathode ray tubes is strontium oxide, which has been the major use of strontium since 1970. [3] [4] Color televisions and other devices containing color cathode ray tubes sold in the United States are required by law to use strontium in the faceplate to block X-ray emission (these X-ray emitting TVs are no longer in production).
Jerome "Jerry" Swartz (born 1940) is a physicist that developed early optical strategies for barcode scanning technologies in the United States and co-founded the corporation, Symbol Technologies on Long Island, New York, with physicist partner, Dr. Shelley A. Harrison in 1973.
Symbol Technologies, Inc., was an American manufacturer and supplier of mobile data capture and delivery equipment. The company specialized in barcode scanners , mobile computers , RFID systems and Wireless LAN infrastructure.
The company was founded in 1995 by Stéphane Ratel and is now considered the global leader in GT racing. [1] SRO also organises the multi-disciplinary FIA Motorsport Games, as well as e-sports events and touring car categories. As of 2020 it keeps offices in London, Paris, Liège and Hong Kong, while Ratel continues to act as CEO.
It was founded in 1987 by Lewis C. Pell and Katsumi Oneda and is based in Orangeburg, New York. [2] [3] In December 2013, the company was selected by 21st Century Oncology Inc. as 21st Century’s Preferred Vendor of Choice, and Laborie's products will be applied in medical treatment in a variety of therapeutic areas, including cancer care. [4]
Harmonic Inc. is an American technology company that develops and markets video routing, server, and storage products for companies that produce, process, and distribute video content for television and the Internet. [2]
Expressing resonance when drawing Lewis structures may be done either by drawing each of the possible resonance forms and placing double-headed arrows between them or by using dashed lines to represent the partial bonds (although the latter is a good representation of the resonance hybrid which is not, formally speaking, a Lewis structure).
Rite Aid went public in a successful 1968 stock offering and continued expansion. At the time, with 32 percent of the company's stock, Lewis Lehrman was the company's president and largest stockholder. [14] Alex Grass, Lehrman's brother-in-law brought into the business by Lehrman's father, was eventually named chief executive. [15]