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The compound 2-chlorobenzalmalononitrile (also called o-chlorobenzylidene malononitrile; chemical formula: C 10 H 5 ClN 2), a cyanocarbon, is the defining component of the lachrymatory agent commonly referred to as CS gas, a tear gas which is used as a riot control agent, and is banned for use in warfare due to the 1925 Geneva Protocol.
The California State Fair returns for another fun-filled 17-day stretch of thrill rides, funnel cake, concerts and cannabis starting Friday. This summer marks the 170th year of the State Fair ...
Toxic: a chemical that has a median lethal concentration (LC 50) in air of more than 200 parts per million (ppm) but not more than 2,000 parts per million by volume of gas or vapor, or more than 2 milligrams per liter but not more than 20 milligrams per liter of mist, fume or dust, when administered by continuous inhalation for 1 hour (or less if death occurs within 1 hour) to albino rats ...
According to an editorial published in the Daily Alta California on November 5, 1850, fairs were common on the east coast of the United States.They believed the newborn state had potential to hold a great "exhibition that would astonish the world", comparing its accomplishments to "the poet's imagined Minerva, when she burst full armed from the brain of Jove, through the cleft made by Vulcan's ...
12:15 p.m. Somehow, without anyone in the crowd appearing to notice, one sign came off the double doors and a new one went up. The lounge opening was being pushed back another half hour to 1 p.m.
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The 2023 CA State Fair will returns to Cal Expo on Friday. Skip to main content. News. 24/7 Help. For premium support please call: 800-290-4726 more ways to reach us. Login / Join. Mail ...
The oldest state fair is that of The Fredericksburg Agricultural Fair, established in 1738, and is the oldest fair in Virginia and the United States. [1] The first U.S. state fair was the New York, held in 1841 in Syracuse, and has been held annually since. [2] The second state fair was in Detroit, Michigan, which ran from 1849 [3] to 2009. [4] [5]