CDDIS

Crustal Dynamics Data Information System Contributor: CASI

NASA Acronyms. 2013.

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  • GPS satellite — A GPS satellite is a satellite used by the NAVSTAR Global Positioning System (GPS). The first satellite in the system, Navstar 1, was launched February 22, 1978. The GPS satellite constellation is operated by the 50th Space Wing of the United… …   Wikipedia

  • Geoid — The geoid is that equipotential surface which would coincide exactly with the mean ocean surface of the Earth, if the oceans were in equilibrium, at rest, and extended through the continents (such as with very narrow canals). According to C.F.… …   Wikipedia

  • World Geodetic System — The World Geodetic System defines a reference frame for the earth, for use in geodesy and navigation. The latest revision is WGS 84 dating from 1984 (last revised in 2004), which will be valid up to about 2010.Earlier schemes included WGS 72, WGS …   Wikipedia

  • Apache Point Observatory Lunar Laser-ranging Operation — APOLLO shooting a laser at the Moon. The laser pulse is reflected from the retroreflectors on the Moon (see below) and returned to the telescope. The round trip time tells the distance to the Moon to great accuracy. In this picture the Moon is… …   Wikipedia

  • EGM96 — (Earth Gravitational Model 1996) is a geopotential model of the Earth consisting of spherical harmonic coefficients complete to degree and order 360. It is a composite solution, consisting of: (1) a combination solution to degree and order 70;… …   Wikipedia

  • Белки группы polycomb — (англ. Polycomb group proteins)  это семейство белков, которые способны ремоделировать хроматин. Впервые открыты у дрозофил.[1] Эти белки так видоизменяют структуру хроматина, что транскрипционные факторы не могут связываться с… …   Википедия

  • Distributed Active Archive Center — The Distributed Active Archive Centers (DAAC) are part of NASA s Earth Observing System Data and Information System (EOSDIS). DAACs process, archive, document, and distribute data from NASA s past and current Earth Observing System (EOS)… …   Wikipedia

  • Neonatal stroke — is defined as a disturbance to the blood supply of the developing brain in the first 28 days of life.[1] This description includes both ischemic events, which results from the disruption of arteries, and hemorrhagic events, which results from the …   Wikipedia

  • Национальные системы высот в геодезии — Национальные системы высот в геодезии  принятые в разных странах стандарты для определения высоты точек на местности. Используются в любой проектной документации по строительству. Цель этой статьи описать соответствие между разными системами …   Википедия

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