concavity
41Parabolic coordinates — are a two dimensional orthogonal coordinate system in which the coordinate lines are confocal parabolas. A three dimensional version of parabolic coordinates is obtained by rotating the two dimensional system about the symmetry axis of the… …
42Comparative statics — In this graph, comparative statics shows an increase in demand causing a rise in price and quantity. Comparing two equilibrium states, comparative statics doesn t describe how the increases actually occur. In economics, comparative statics is the …
43Infinite Jest — Infobox Book name = Infinite Jest title orig = translator = author = David Foster Wallace cover artist = country = flagicon|USA United States language = English genre = Hysterical realism, Satire, Tragicomedy, Science Fiction publisher = Little,… …
44Otoplasty — Otoplasty: the pre operative front aspect (left), and the post operative front aspect (right) of an infantile otopexy (ear pinback) correction to a girl. Otoplasty (Greek ōtoûs, ear + plassein, to shape) denotes the surgical and non surgical… …
45Maxillary central incisor — Maxillary central incisors of permanent and primary teeth marked in red. The maxillary central incisor is a human tooth in the front upper jaw, or maxilla, and is usually the most visible of all teeth in the mouth. It is located mesial (closer to …
46Second partial derivative test — In mathematics, the second partial derivatives test is a method in multivariable calculus used to determine if a critical point ( x , y ) is a minimum, maximum or saddle point.Suppose that :M = f {xx}(a,b)f {yy}(a,b) left( f {xy}(a,b) ight)^2 or… …
47Nasal surface of the body of the maxilla — Bone: Nasal surface of the body of the maxilla Left maxilla. Nasal surface. Latin facies nasalis corporis maxillae Gray s …
48List of The Colbert Report episodes (2007) — This list of episodes of The Colbert Report details information on all 2007 episodes of The Colbert Report, a popular Comedy Central show hosted by Stephen Colbert, and produced by Colbert, Jon Stewart, and Ben Karlin. Colbert plays the role of a …
49Mounting block — A mounting block, horse block, or in Scots a loupin on stane[1] is an assistance for mounting and dismounting a horse or cart, especially for the young, elderly or infirm. They were especially useful for women riding sidesaddle, allowing a horse… …
50Indian threadfish — Scientific classification Kingdom: Animalia Phylum …
