semidiurnal age
1North Sea — For other uses, see North Sea (disambiguation). North Sea Location Atlantic Ocean Coordinates …
2Sea level — For the sea level change associated with the current episode of global warming, see current sea level rise. For other uses, see Sea level (disambiguation). This marker indicating the sea level is placed on the path from Jerusalem to the Dead Sea …
3Climate of Mars — Mosaic image of Mars as seen by Viking 1, 22 February 1980 The climate of Mars has been an issue of scientific curiosity for centuries, not least because Mars is the only terrestrial planet whose surface can be directly observed in detail from… …
4Current sea level rise — This article is about the current and future rise in sea level associated with global warming. For sea level changes in Earth s history, see Sea level#Changes through geologic time. Sea level measurements from 23 long tide gauge records in… …
5English Channel — an arm of the Atlantic between S England and N France, connected with the North Sea by the Strait of Dover. 350 mi. (565 km) long; 20 100 mi. (32 160 km) wide. * * * or the Channel French La Manche ( The Sleeve ) Strait between southern England… …
6gravitation — gravitational, adj. gravitationally, adv. /grav i tay sheuhn/, n. 1. Physics. a. the force of attraction between any two masses. Cf. law of gravitation. b. an act or process caused by this force. 2. a sinking or falling …
7Atmospheric pressure — Air pressure redirects here. For the pressure of air in other systems, see pressure. Atmospheric pressure is the force per unit area exerted against a surface by the weight of air above that surface in the Earth s atmosphere. In most… …
8White Sea — This article is about the inlet of the Barents Sea. For the part of the Mediterranean called White Sea in some South Slavic languages, see Aegean sea. White Sea Basin countries Russia …
9Khatanga Gulf — The Khatanga Gulf or Khatanga Bay ( ru. Хатангский залив) is a large tidal estuary in the Laptev Sea. It is relatively narrow, its length being 220 km with a maximum width of 54 km. The Bolshoy Begichev Island divides the gulf into two straits:… …
10Columbia Slough — Coordinates: 45°38′36″N 122°46′07″W / 45.64333°N 122.76861°W / 45.64333; 122.76861 …
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