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The Pecora Investigation was an inquiry begun on March 4, 1932, by the United States Senate Committee on Banking and Currency to investigate the causes of the Wall Street crash of 1929. The name refers to the fourth and final chief counsel for the investigation, Ferdinand Pecora .
Concrete sealers are applied to concrete to protect it from surface damage, corrosion, and staining.They either block the pores in the concrete to reduce absorption of water and salts or form an impermeable layer which prevents such materials from passing.
Pecora is an infraorder of even-toed hoofed mammals with ruminant digestion. Most members of Pecora have cranial appendages projecting from their frontal bones ; only two extant genera lack them, Hydropotes and Moschus . [ 2 ]
RTV silicone (room-temperature-vulcanizing silicone) is a type of silicone rubber that cures at room temperature. It is available as a one-component product, or mixed from two components (a base and curative).
Ferdinand Pecora was born in Nicosia, Sicily, the son of Louis Pecora and Rosa Messina, who emigrated to the United States in 1886. He grew up in Chelsea, Manhattan.After briefly studying for the Episcopal ministry, Pecora attended St. Stephen's College (now Bard College) and the City University of New York before he was forced to leave school when his father was injured in an industrial accident.
Silicone caulk can be used as a basic sealant against water and air penetration. In organosilicon and polymer chemistry, a silicone or polysiloxane is a polymer composed of repeating units of siloxane (−O−R 2 Si−O−SiR 2 −, where R = organic group). They are typically colorless oils or rubber-like substances. Silicones are used in ...
Silicone grease is widely used as a temporary sealant and a lubricant for interconnecting ground glass joints, as is typically used in laboratory glassware.Although silicones are normally assumed to be chemically inert, several historically significant compounds have resulted from unintended reactions with silicones.
This page was last edited on 24 October 2010, at 05:35 (UTC).; Text is available under the Creative Commons Attribution-ShareAlike 4.0 License; additional terms may apply.
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