gravity minimum
51Mars — This article is about the planet. For other uses, see Mars (disambiguation) …
52airplane — /air playn /, n. 1. a heavier than air aircraft kept aloft by the upward thrust exerted by the passing air on its fixed wings and driven by propellers, jet propulsion, etc. 2. any similar heavier than air aircraft, as a glider or helicopter. Also …
53Venus — /vee neuhs/, n., pl. Venuses for 2. 1. an ancient Italian goddess of gardens and spring, identified by the Romans with Aphrodite as the goddess of love and beauty. 2. an exceptionally beautiful woman. 3. (sometimes l.c.) Archaeol. a statuette of… …
54Tide — This article is about tides in the Earth s oceans. For other uses, see Tide (disambiguation). Tidal redirects here. For other uses, see Tidal (disambiguation). High Tide redirects here. For other uses, see High Tide (disambiguation) …
55Pressure vessel — Vertical pressure vessels installed in a structure A pressure vessel is a closed container designed to hold gases or liquids at a pressure substantially different from the ambient pressure. The pressure differential is dangerous and many fatal… …
56Flight planning — A Tarom Boeing 737 300 and United Airlines Boeing 777 200 taxiing to depart London Heathrow Airport. Flight planning is the process of producing a flight plan to describe a proposed aircraft flight. It involves two …
57Peter Dupas — Background information Birth name Peter Norris Dupas Born 6 July 1953 (1953 07 06) (age 58) …
58Bicycle and motorcycle dynamics — A computer generated, simplified model of bike and rider demonstrating an uncontrolled right turn. An …
59Arktische Klimaveränderung — Die zur Arktis zählenden Gebiete sind auf dieser Weltkarte grün eingefärbt. Eine Satellitenaufnahme mit der Arktis im Zentrum, dank technisc …
60Arktische Klimaveränderungen — Die zur Arktis zählenden Gebiete sind auf dieser Weltkarte grün eingefärbt. Eine Satellitenaufnahme mit der Arktis im Zentrum, dank technisc …
