center-frequency stabilization
111Communications satellite — A communications satellite (sometimes abbreviated to COMSAT) is an artificial satellite stationed in space for the purpose of telecommunications. Modern communications satellites use a variety of orbits including geostationary orbits, Molniya… …
112Atherosclerosis — For the journal, see Atherosclerosis (journal). Atherosclerosis Classification and external resources The progression of atherosclerosis (size exaggerated; see text) ICD 10 …
113Polyethylene terephthalate — PETE redirects here. For the first name, see Peter (disambiguation). For other uses, see Pete (disambiguation). Polyethylene terephthalate fibre IUPAC name …
114Spondylolisthesis — Not to be confused with spondylosis, spondylitis, or spondylolysis. Spondylolisthesis Classification and external resources X ray of the lateral lumbar spine with a grade III spondylolisthesis at the L5 S1 level …
115Neonatal intensive care unit — A newborn infant sleeping in an incubator A Neonatal Intensive Care Unit (NICU) also called a Special Care Nursery, newborn intensive care unit, intensive care nursery (ICN), and special care baby unit (SCBU) is an intensive care unit… …
116David L. Fried — is a scientist, best known for his contributions to optics. Fried described what has come to be known as Fried s seeing diameter, or r0 (usually pronounced r naught). The seeing diameter is effectively a limiting aperture due to atmospheric… …
117Coffee ring — In physics, a coffee ring is a pattern left by a puddle of particle laden liquid after it evaporates. The phenomenon is named for the characteristic ring like deposit along the perimeter of a spill of coffee. It is also commonly seen after… …
118Tilt (optics) — In optics, the term tilt is a deviation in the direction a beam of light propagates. Tilt quantizes the average slope in both the X and Y directions of a wavefront or phase profile across the pupil of an optical system. In conjunction with Piston …
119Armenia–Russia relations — Diplomatic relations between Armenia and Russia were established on April 3, 1992.Armenia is considered as the only ally of Russia in all of Transcaucasia. The positions of Russia and Armenia in the majority of key international problems are… …
120Community wind energy — Wind turbines at Findhorn Ecovillage make the community a net exporter of electricity. Community wind projects are locally owned by farmers, investors, businesses, schools, utilities, or other public or private entities who utilize wind energy to …
