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The Fairfax County Public Schools system ( FCPS) is a school division in the U.S. commonwealth of Virginia. It is a branch of the Fairfax County government which administers public schools in Fairfax County and the City of Fairfax. FCPS's headquarters is located in the Gatehouse Administration Center in Merrifield, an unincorporated section of ...
38°48′54″N 77°9′48″W. Oliver Wendell Holmes Middle School [38] (Region 2, [1] grades 6–8 [39] ), also known as Holmes Middle School, is a public school with an Alexandria address but is outside of the city limits. It is part of the Fairfax County Public Schools system. It is named after the poet Oliver Wendell Holmes Sr.
A self-expandable metallic stent (or SEMS) is a metallic tube, or stent that holds open a structure in the gastrointestinal tract to allow the passage of food, chyme, stool, or other secretions related to digestion. Surgeons insert SEMS by endoscopy, inserting a fibre optic camera—either through the mouth or colon —to reach an area of ...
M. von Ardenne's. A scanning electron microscope ( SEM) is a type of electron microscope that produces images of a sample by scanning the surface with a focused beam of electrons. The electrons interact with atoms in the sample, producing various signals that contain information about the surface topography and composition of the sample.
Structural equation modeling ( SEM) is a diverse set of methods used by scientists doing both observational and experimental research. SEM is used mostly in the social and behavioral sciences but it is also used in epidemiology, [2] business, [3] and other fields.
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Nov. 3—Frederick County Public Schools — like districts around the nation — is hoping to close gaps in its identification of gifted and talented students. Still, Black, Hispanic and low ...
The Everhart–Thornley detector ( E–T detector or ET detector) is a secondary electron and back-scattered electron detector used in scanning electron microscopes (SEMs). It is named after its designers, Thomas E. Everhart and Richard F. M. Thornley, who in 1960 published their design to increase the efficiency of existing secondary electron ...