drift mouth
51Fly fishing — in a river Fly fishing is an angling method in which an artificial fly is used to catch fish. The fly is cast using a fly rod, reel, and specialized weighted line. Casting a nearly weightless fly or lure requires casting techniques significantly… …
52Earth 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… …
53Spit (landform) — For other uses of the term, see Spit (disambiguation). Diagram showing a spit A spit or sandspit is a deposition landform found off coasts. At one end, spits connect to land, and extend into the sea.[1] A spit is a type of bar or beach that …
54Tooth development — Radiograph of lower right (from left to right) third, second, and first molars in different stages of development. Tooth development or odontogenesis is the complex process by which teeth form from embryonic cells, grow, and erupt into the mouth …
55Geological history of Earth — impacting the Earth in a glancing blow. [cite journal | last = R. Canup and E. Asphaug | title = Origin of the Moon in a giant impact near the end of the Earth s formation | journal = Nature | volume = 412 | pages = 708–712 | date = 2001 | url =… …
56Plunketts Creek (Loyalsock Creek) — Geobox | River name = Plunketts Creek category = Creek image size = image caption = Plunketts Creek looking upstream, just north of the mouth in Plunketts Creek Township country = United States country state = Pennsylvania district type =… …
57tunnels and underground excavations — ▪ engineering Introduction Great tunnels of the world Great tunnels of the worldhorizontal underground passageway produced by excavation or occasionally by nature s action in dissolving a soluble rock, such as limestone. A vertical opening …
58Not I — This article is about the play. For the restriction enzyme NotI, see restriction enzyme. Photo of Lisa Dwan, Battersea Arts Centre © Allan Titmuss Not I is a twenty minute dramatic monologue written in 1972 (March 20 to April 1) by Samuel Beckett …
59coal mining — Coal was very important in the economic development of Britain. It was used as fuel in the factories built during the Industrial Revolution and continued to be important until the 1980s. The main coalfields are in north east England, the north… …
60Baltic Sea — a sea in N Europe, bounded by Denmark, Sweden, Finland, Estonia, Latvia, Lithuania, Poland, and Germany. ab. 160,000 sq. mi. (414,000 sq. km). * * * Sea, northern Europe. An arm of the Atlantic Ocean, connecting with the North Sea, it is 1,056 mi …
