rotation system
71International earth rotation and reference systems service — (IERS, traduit en français par Service international de la rotation terrestre et des systèmes de référence) est un organisme interdisciplinaire entre l astronomie, la géodésie et la géophysique qui étudie l orientation de la Terre et établit un… …
72Improper rotation — In 3D geometry, an improper rotation, also called rotoreflection or rotary reflection is, depending on context, a linear transformation or affine transformation which is the combination of a rotation about an axis and an inversion about the… …
73International Terrestrial Reference System — Das ITRS ist das international vereinbarte, erdfeste, weltweite Bezugssystem von terrestrischen kartesischen Koordinaten, die den ITRF bilden. Die Abkürzung ITRS steht für IERS Terrestrial Reference System bzw. (vereinfacht) für International… …
74Terrestrial Reference System — Das ITRS ist das international vereinbarte, erdfeste, weltweite Bezugssystem von terrestrischen kartesischen Koordinaten, die den ITRF bilden. Die Abkürzung ITRS steht für IERS Terrestrial Reference System bzw. (vereinfacht) für International… …
75Ship gun fire-control system — Mk 37 Director c1944 with Mk 12 (rectangular antenna) and Mk 22 orange peel Ship gun fire control systems (GFCS) enable remote and automatic targeting of guns against ships, aircraft, and shore targets, with or without the aid of radar or optical …
76Second Party System — The Second Party System is a term of periodization used by historians and political scientists to name the political system existing in the United States from about 1837 to 1852. The system was characterized by rapidly rising levels of voter… …
77Homogeneous coordinate system — A homogeneous coordinate system is a coordinate system in which there is an extra dimension, used most commonly in computer science to specify whether the given coordinates represent a vector (if the last coordinate is zero) or a point (if the… …
78Carrington rotation — The Carrington rotation of the Sun is a system for comparing locations on the Sun over a period of time, allowing the following of sunspot groups or reappearance of eruptions at a later time.Because the Solar rotation is variable with latitude,… …
79International Earth Rotation and Reference Systems Service — (IERS, traduit en français par Service international de la rotation terrestre et des systèmes de référence) est un organisme interdisciplinaire entre l astronomie, la géodésie et la géophysique qui étudie l orientation de la Terre et établit un… …
80Vestibular system — The vestibular system, which is a contributor to our balance system and our sense of spatial orientation, is the sensory system that provides the dominant input about movement and equilibrioception. Together with the cochlea, a part of the… …
