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Atmospheric pressure, also known as air pressure or barometric pressure (after the barometer), is the pressure within the atmosphere of Earth. The standard atmosphere (symbol: atm) is a unit of pressure defined as 101,325 Pa (1,013.25 hPa ), which is equivalent to 1,013.25 millibars , [ 1 ] 760 mm Hg , 29.9212 inches Hg , or 14.696 psi . [ 2 ]
The Green Building is a building located in the East Market District (NuLu) of Louisville, Kentucky. It is Louisville's first commercial Platinum LEED certified building, and Kentucky's first Platinum LEED adaptive reuse structure. The building, designed by Los Angeles architecture firm (fer) studio, was awarded Platinum certification in 2010.
The environmental impactof concrete, its manufacture, and its applications, are complex, driven in part by direct impacts of construction and infrastructure, as well as by CO2emissions; between 4-8% of total global CO2emissions come from concrete.[1] Many depend on circumstances. A major component is cement, which has its own environmental and ...
Louisville is a city in Jefferson County, in the U.S. state of Kentucky. It is located at the Falls of the Ohio River. Louisville is located at 38°13′31″N 85°44′30″W. [1] According to the U.S. Census Bureau, Louisville Metro (in 2015 measurements for Jefferson County) has a total area of 397.68 square miles (1,030.0 km 2), of which ...
Gypsum concrete is a building material used as a floor underlay [ 43 ] used in wood-frame and concrete construction for fire ratings, [ 43 ] sound reduction, [ 43 ] radiant heating, [ 44 ] and floor leveling. It is a mixture of gypsum, Portland cement, and sand. [ 43 ] One of its advantages is the lightweight nature.
A reference atmospheric model describes how the ideal gas properties (namely: pressure, temperature, density, and molecular weight) of an atmosphere change, primarily as a function of altitude, and sometimes also as a function of latitude, day of year, etc. A static atmospheric model has a more limited domain, excluding time.
A single concrete block, as used for construction. Concrete is a composite material composed of aggregate bonded together with a fluid cement that cures to a solid over time. Concrete is the second-most-used substance in the world after water, [ 1 ] and is the most widely used building material. [ 2 ] Its usage worldwide, ton for ton, is twice ...
Louisville[ b ] is the most populous city in the Commonwealth of Kentucky, sixth-most populous city in the Southeast, and the 27th-most-populous city in the United States. [ a ][ 11 ] By land area, it is the country's 24th-largest city, although by population density, it is the 265th most dense city. [ c ][ 12 ] Louisville is the historical ...