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101Boomerang — A boomerang is a simple implement used for various purposes. It is primarily associated with Australian Aborigines, but has been found amongst peoples of North East Africa, Sardinia, Arizona, southern California Native Americans, and in India.… …
102Differential topology — In mathematics, differential topology is the field dealing with differentiable functions on differentiable manifolds. It is closely related to differential geometry and together they make up the geometric theory of differentiable manifolds.… …
103Soliton — In mathematics and physics, a soliton is a self reinforcing solitary wave (a wave packet or pulse) that maintains its shape while it travels at constant speed. Solitons are caused by a cancellation of nonlinear and dispersive effects in the… …
104Geomorphology — (from Greek: γη, ge , earth ; μορφή, morfé , form ; and λόγος, logos , knowledge ) is the study of landforms and the processes that shape them. Geomorphologists seek to understand why landscapes look the way they do: to understand landform… …
105Atomic force microscope — The atomic force microscope (AFM) or scanning force microscope (SFM) is a very high resolution type of scanning probe microscope, with demonstrated resolution of fractions of a nanometer, more than 1000 times better than the optical diffraction… …
106Angle of attack — In this diagram, the black lines represent the flow of a fluid around a two dimensional airfoil shape. The angle α is the angle of attack. Angle of attack (AOA, α, Greek letter alpha) is a term used in fluid dynamics to describe the angle between …
107John Scott Russell — Infobox Engineer image size = caption = John Scott Russell name = John Scott Russell nationality = Scottish birth date = 1808 05 09 birth place = Parkhead, Glasgow death date = 1882 06 08 death place = Ventnor, Isle of Wight education = Edinburgh …
108Blue-footed Booby — Taxobox name = Blue footed Booby status = LC status system = iucn3.1 image width = 250px regnum = Animalia phylum = Chordata classis = Aves ordo = Pelecaniformes familia = Sulidae genus = Sula species = S. nebouxii binomial = Sula nebouxii… …
109Swaledale — Geographical overviewSwaledale starts to the east of Nine Standards Rigg, the prominent ridge with nine ancient tall cairns on the Cumbria–Yorkshire boundary which forms part of the main East–West Watershed of Northern England. To the west lies… …
110Chaparral Cars — Joakim Bonnier 1966 in the Chaparral 2D during practice at the Nürburgring …
