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The Better Business Bureau (BBB) is an American private, 501(c)(6) nonprofit organization founded in 1912. BBB's self-described mission is to focus on advancing marketplace trust, [2] consisting of 92 independently incorporated local BBB organizations in the United States and Canada, coordinated under the International Association of Better Business Bureaus (IABBB) in Arlington, Virginia.
It supports the development and dissemination of a dental hygiene body of knowledge through scientific inquiry in basic, applied, and clinical research. Starting with the Summer 2004 issue, the Journal is published exclusively online, and is distributed six times a year.
A 1930s poster from the Work Projects Administration promoting oral hygiene. Tooth decay is the most common global disease. [14] Over 80% of cavities occur inside fissures in teeth where brushing cannot reach food left trapped after eating and saliva and fluoride have no access to neutralize acid and remineralize demineralized teeth, unlike easy-to-clean parts of the tooth, where fewer ...
Alfred Civilion Fones (1869 – March 15, 1938) was an American dentist from Bridgeport, Connecticut, who has been called the founder of the profession of dental hygiene, starting in 1906. Fones created the name "dental hygienist" and in 1913 established the first school of dental hygiene. [1]
The Anti-Concorde Project was founded in 1966 by Richard Wiggs (a school teacher) to oppose the development of supersonic passenger transport. Wiggs positioned the Concorde as a test case in the confrontation between the environment and technology. [1]
with “Social Hygiene,” which brought him the best director prize in the Berlinale Encounters sidebar (shared with Ramon and Silvan Zürcher for “The Girl and the Spider”). The tendency to ...
Concorde's pressurisation was set to an altitude at the lower end of this range, 6,000 feet (1,800 m). [129] Concorde's maximum cruising altitude was 60,000 feet (18,000 m); subsonic airliners typically cruise below 44,000 feet (13,000 m). [130] A sudden reduction in cabin pressure is hazardous to all passengers and crew. [131]
[3]: 17, 107 [5] At 16:42, the Concorde ran over this piece of debris during its take-off run while the aircraft was at a speed of 185 mph (300 km/h), cutting the right-front tyre (tyre No 2) of its left main wheel bogie and sending a large chunk of tyre debris (4.5 kilograms or 9.9 pounds) into the underside of the left wing at an estimated ...