easily+seen
71Cueva de la Ranchería — Paquimé Mogollón Culture, Archaeological Site Oasisamerica Name: Cueva de la Ranchería Type: Archaeology …
72Logic and the philosophy of mathematics in the nineteenth century — John Stillwell INTRODUCTION In its history of over two thousand years, mathematics has seldom been disturbed by philosophical disputes. Ever since Plato, who is said to have put the slogan ‘Let no one who is not a geometer enter here’ over the… …
73rite of passage — 1. Anthropol. a ceremony performed to facilitate or mark a person s change of status upon any of several highly important occasions, as at the onset of puberty or upon entry into marriage or into a clan. 2. any important act or event that serves… …
74Haunted Mansion — For the 2003 film adaptation, see The Haunted Mansion (film). For the 2003 video game, see The Haunted Mansion (video game). For the comics, see Haunted Mansion (comics). The Haunted Mansion …
75Platonic solid — In geometry, a Platonic solid is a convex polyhedron that is regular, in the sense of a regular polygon. Specifically, the faces of a Platonic solid are congruent regular polygons, with the same number of faces meeting at each vertex; thus, all… …
76Permutation — For other uses, see Permutation (disambiguation). The 6 permutations of 3 balls In mathematics, the notion of permutation is used with several slightly different meanings, all related to the act of permuting (rearranging) objects or values.… …
77Artificial neuron — An artificial neuron is a mathematical function conceived as a crude model, or abstraction of biological neurons. Artificial neurons are the constitutive units in an artificial neural network. Depending on the specific model used, it can receive… …
78Squash tennis — is an American variant of squash racquets, but played with a ball and racquets that are closer to the equipment used for lawn tennis, and with somewhat different rules. For younger players the game offers the complexity of squash racquets and the …
79Luangwa River — | date = May 2007 issue | accessdate = 2007 04 30] ource and Upper Middle Luangwa Valley Note: distances stated are approximate straight line distances from source . The Luwangwa rises in the Lilonda and Mafinga Hills in north east Zambia at an… …
80Back titration — is an analytical chemistry technique which allows the user to find the concentration of a reactant of unknown concentration by reacting it with an excess volume of another reactant of known concentration. The resulting mixture is then titrated… …
