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Definition [1] [3] 1: General-purpose. Protects against dust, light, and indirect splashing but is not dust-tight; primarily prevents contact with live parts; used indoors and under normal atmospheric conditions. 2: Drip-tight. Similar to Type 1 but with addition of drip shields; used where condensation may be severe (as in cooling and laundry ...
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Phosphate conversion coating is a chemical treatment applied to steel parts that creates a thin adhering layer of iron, zinc, or manganese phosphates to improve corrosion resistance or lubrication or as a foundation for subsequent coatings or painting. [1] [2] [3] It is one of the most common types of conversion coating.
February 1, 1972 () Hardcase is a 1972 American Western television film directed by John Llewellyn Moxey and starring Clint Walker . It was the first fully live-action feature film produced by Hanna-Barbera Productions . [ 1 ]
IP codes IP65 touchscreen display IP65 LED lamp. The IP code or ingress protection code indicates how well a device is protected against water and dust. It is defined by the International Electrotechnical Commission (IEC) under the international standard IEC 60529 [1] which classifies and provides a guideline to the degree of protection provided by mechanical casings and electrical enclosures ...
1/n [oc(oc 6 h 4) 2 cme 2] n + h 2 o → (hoc 6 h 4) 2 cme 2 + co 2 More than 100 studies have explored the bioactivity of bisphenol A derived from polycarbonates. Bisphenol A appeared to be released from polycarbonate animal cages into water at room temperature and it may have been responsible for enlargement of the reproductive organs of ...
[1] The composition was developed by W. H. Hatfield at Firth Brown in 1924 and was marketed under the trade name "Staybrite 18/8". [2] It is specified by SAE International as part of its SAE steel grades. It is also known as: [3] 4301-304-00-I and X5CrNi18-9, the ISO 15510 name and designation. UNS S30400 in the unified numbering system.
They were invented around 1916 by John Lloyd Wright, second son of well-known architect Frank Lloyd Wright. [1] Lincoln Logs were inducted into the National Toy Hall of Fame in 1999. They are named after U.S. president Abraham Lincoln, who once lived in a log cabin. [2] Starting in 2014, Lincoln Logs were manufactured by K'NEX Industries Inc.