polar model
121Anthrax toxin — refers to three proteins secreted by virulent strains of the bacterium Bacillus anthracis . These three proteins act together in a synergistic way in which they are endocytosed and translocated into the cytoplasm of a macrophage, where it… …
122Theory of International Politics — is a 1979 international relations theory book, written by Kenneth Waltz that elaborated a new theory, the neorealist thory of international relations, and surpassed the cognitive limitations of the past. Taking into account the influence of… …
123New Yardbirds — Led Zeppelin Gründung 1968 Auflösung 4. Dezember 1980 Wiedervereinigung 2007 Genre Hard Rock, Bluesrock …
124Cluster (spacecraft) — Cluster Operator European Space Agency in international collaboration with NASA Major contractors Dornier GmbH (now part of EADS) Mission type Orbiter Satellite of Earth …
125Mercury (planet) — Mercury  ☿ …
126Climate of the Arctic — The climate of the Arctic is characterized by long, cold winters and short, cool summers. There is a large amount of variability in climate across the Arctic, but all regions experience extremes of solar radiation in both summer and winter. Some… …
127Mare Australe quadrangle — The Mare Australe quadrangle is one of a series of 30 quadrangle maps of Mars used by the United States Geological Survey (USGS) Astrogeology Research Program. The Mare Australe quadrangle is also referred to as MC 30 (Mars Chart 30).[1] The Mare …
128space exploration — Investigation of the universe beyond Earth s atmosphere by means of manned and unmanned spacecraft. Study of the use of rockets for spaceflight began early in the 20th century. Germany s research on rocket propulsion in the 1930s led to… …
