stratosphere plane
1Uranus — This article is about the planet. For other uses, see Uranus (disambiguation). Uranus   …
2Antarctica — /ant ahrk ti keuh, ahr ti /, n. the continent surrounding the South Pole: almost entirely covered by an ice sheet. ab. 5,000,000 sq. mi. (12,950,000 sq. km). Also called Antarctic Continent. * * * Antarctica Introduction Antarctica Background:… …
3Earth — This article is about the planet. For other uses, see Earth (disambiguation). Earth   …
4Neptune — This article is about the planet. For other uses, see Neptune (disambiguation). Neptune   …
5Radio propagation — is a term used to explain how radio waves behave when they are transmitted, or are propagated from one point on the Earth to another. [ H. P. Westman et al, (ed), Reference Data for Radio Engineers, Fifth Edition , 1968, Howard W. Sams and Co.,… …
6Optimus Prime — is a fictional character from the Transformers franchise. Prime is the leader of the autobots, a faction of transforming robots from the planet Cybertron. The autobots are constantly waging war against a rival faction of transforming robots… …
7Mont Pinatubo — Pinatubo Pinatubo Panache volcanique s élevant au dessus du Pinatubo lors de son éruption de 1991. Géographie Altitude …
8Pinatubo — Panache volcanique s élevant au dessus du Pinatubo lors de son éruption de 1991. Géographie Altitude 1  …
9Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
10atmosphere — atmosphereless, adj. /at meuhs fear /, n., v., atmosphered, atmosphering. n. 1. the gaseous envelope surrounding the earth; the air. 2. this medium at a given place. 3. Astron. the gaseous envelope surrounding a heavenly body. 4. Chem. any… …
