Matthiessen rule

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• Matthiessen — is a Danish Norwegian patronymic surname meaning son of Mathies (equivalent of the Biblical Μαθθαιος, cf. English Matthew). Several spelling variants are used, including Matthiesen, Mathiesen, Matthisen and Mathissen. A similar diversity of forms …   Wikipedia

• Matthiessen's ratio — For the electron mobility rule, see Matthiessen s rule. In optics, Matthiessen s ratio is the ratio between the distance from the centre of the lens to the objective, versus the lens radius[1]. This is of particular importance in fish, where the… …   Wikipedia

• Augustus Matthiessen — Infobox Scientist name = Augustus Matthiessen image width = caption = Augustus Matthiessen birth date = birth date|1831|1|2 birth place = London United Kingdom residence = nationality = British death date = death date and age|1870|10|6|1831|1|2… …   Wikipedia

• Electron mobility — This article is about the mobility for electrons and holes in metals and semiconductors. For the general concept, see Electrical mobility. In solid state physics, the electron mobility characterizes how quickly an electron can move through a… …   Wikipedia

• literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …   Universalium

• Electrical resistance — is a ratio of the degree to which an object opposes an electric current through it, measured in Ohms. Its reciprocal quantity is electrical conductance measured in Siemens. Assuming a uniform current density, an object s electrical resistance is… …   Wikipedia

• Lynching in the United States — is the practice in the 19th and 20th centuries of the humiliation and killing of people by mobs acting outside the law. These murders, most of them unpunished, often took the form of hanging and burning. Mobs sometimes tortured the… …   Wikipedia

• Tiger — This article is about the feline. For other uses, see Tiger (disambiguation). Tigress redirects here. For other uses, see Tigress (disambiguation). Tiger …   Wikipedia

• White Buses — refers to a program undertaken by the Swedish Red Cross and the Danish government in the spring of 1945 to rescue concentration camp inmates in areas under Nazi control and transport them to Sweden, a neutral country. Although the program was… …   Wikipedia

• American literature — Introduction       the body of written works produced in the English language in the United States.       Like other national literatures, American literature was shaped by the history of the country that produced it. For almost a century and a… …   Universalium

• Carrier scattering — Defect types include atom vacancies, adatoms, steps, and kinks which occur most frequently at surfaces due to finite material size causing crystal discontinuity. What all types of defects have in common, whether they be surface or bulk, is that… …   Wikipedia