polarized contact
51Latin America, history of — Introduction history of the region from the pre Columbian period and including colonization by the Spanish and Portuguese beginning in the 15th century, the 19th century wars of independence, and developments to the end of World War II.… …
52Attachment therapy — This article is about a specific form of therapy commonly known as attachment therapy . For therapies based on Bowlby s attachment theory, see Attachment based therapy (children). Attachment therapy is the most commonly used term for a… …
53Coaxial power connector — Most common coaxial power connector, male and female, 5.5 x 2.5 mm …
54Judaism — /jooh dee iz euhm, day , deuh /, n. 1. the monotheistic religion of the Jews, having its ethical, ceremonial, and legal foundation in the precepts of the Old Testament and in the teachings and commentaries of the rabbis as found chiefly in the… …
55Prise électrique — Prises mâle et murale de type F. Une prise électrique est un connecteur permettant de relier les appareils domestiques ou industriels au réseau électrique. L appellation « Prise de courant » vient du fait qu on s y approvisionne en… …
56Protective relay — See also: Power system protection In electrical engineering, a protective relay is a complex electromechanical apparatus, often with more than one coil, designed to calculate operating conditions on an electrical circuit and trip circuit breakers …
57Hydrophobe — In chemistry, hydrophobicity (from the combining form of water in Attic Greek hydro and for fear phobos ) refers to the physical property of a molecule (known as a hydrophobe) that is repelled from a mass of water [Aryeh Ben Na im Hydrophobic… …
58Liquid crystal display — LCD redirects here. For other uses, see LCD (disambiguation). Reflective twisted nematic liquid crystal display. Polarizing filter film with a vertical axis to polarize light as it enters. Glass substrate with ITO electrodes. The shapes of these… …
59Perfluorooctanoic acid — IUPAC name pentadecafluorooctanoic acid …
603D scanner — A 3D scanner is a device that analyzes a real world object or environment to collect data on its shape and possibly its appearance (i.e. color). The collected data can then be used to construct digital, three dimensional models useful for a wide… …
