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Below 912 °C (1,674 °F), iron has a body-centered cubic (bcc) crystal structure and is known as α-iron or ferrite.It is thermodynamically stable and a fairly soft metal. α-Fe can be subjected to pressures up to ca. 15 GPa before transforming into a high-pressure form termed ε-Fe discussed below.
Diamond and graphite are two allotropes of carbon: pure forms of the same element that differ in crystalline structure.. Allotropy or allotropism (from Ancient Greek ἄλλος (allos) 'other' and τρόπος (tropos) 'manner, form') is the property of some chemical elements to exist in two or more different forms, in the same physical state, known as allotropes of the elements.
Image 1: Davenport possible axes for steps 1 and 3 given Z as the step 2. The general problem of decomposing a rotation into three composed movements about intrinsic axes was studied by P. Davenport, under the name "generalized Euler angles", but later these angles were named "Davenport angles" by M. Shuster and L. Markley.
The Freetown-Port Rico Historic District is a historic district located in downtown Lafayette, Louisiana. [2]The 220 acre area included 677 contributing buildings and 197 non-contributing buildings, as well as one contributing structure.
Lafayette Regional Airport—located on U.S. Highway 90 (future Interstate 49), on the southeast side of the city of Lafayette with daily scheduled passenger airline services nonstop to Atlanta, Dallas/Fort Worth, Houston and effective April 2, 2021 to Charlotte—is the primary airport for the metropolitan area and Acadiana. Charter services ...
Lafayette Parish School System (LPSS) added a "School of Choice" [9] called the Early College Academy [10] in 2008, which gives high school students (grades 9–12) a chance to graduate with a high school diploma as well as a two-year associate degree in the field of their choice. Students take all courses on the campus of South Louisiana ...
Downtown Lafayette Historic District is a national historic district located at Lafayette, Tippecanoe County, Indiana. Lafayette began in 1825 as a transportation center for the west central area of Indiana. Its development and growth reflects the changes in transportation over the intervening years.
The Clinton Group (also referred to as the Clinton Formation or the Clinton Shale) is a mapped unit of sedimentary rock found throughout eastern North America. [1] [2] The interval was first defined by the geologist Lardner Vanuxem, who derived the name from the village of Clinton in Oneida County, New York where several well exposed outcrops of these strata can be found.