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Self-focusing — is a non linear optical process induced by the change in refractive index of materials exposed to intense electromagnetic radiation. [Cumberbatch, E. Self focusing in Non linear optics , J. Inst. Maths Applics 6, 250 (1970)] Mourou, G. A. et al.… … Wikipedia
Isoelectric focusing — (IEF), also known as electrofocusing, is a technique for separating different molecules by their electric charge differences. It is a type of zone electrophoresis, usually performed in a gel, that takes advantage of the fact that a molecule s… … Wikipedia
Full cost accounting — (FCA) generally refers to the process of collecting and presenting information (costs as well as advantages) for each proposed alternative when a decision is necessary. A synonym, true cost accounting (TCA) is also often used. Experts consider… … Wikipedia
Byron Katie — infobox person|name = Byron Kathleen Mitchell caption = (2003) birth date = birth date and age|1942|06|12 birth name = Byron Kathleen Reid birth place = death date = death place = other names = Byron Katie known for = The Work (of Byron Katie) A… … Wikipedia
Valhalla (crater) — Valhalla multiring structure on Callisto Valhalla is the largest multi ring structure (impact crater) on Jupiter s moon Callisto and in the Solar System. It was named after Valhalla, Odin s hall in Norse mythology. Valhalla consists of a bright… … Wikipedia
Bow echo — A bow echo is a term describing the characteristic radar return from a mesoscale convective system that is shaped like an archer’s bow. These systems can produce severe straight line winds and occasionally tornadoes, causing major damage.… … Wikipedia
John Sencio — Infobox actor birthplace=Holliston, Massachusetts occupation=Television actor website=http://www.johnsencio.comJohn Sencio is a an American television host, journalist, actor, and former MTV VJ. He currently resides in New York and Los Angeles,… … Wikipedia
HEBREW GRAMMAR — The following entry is divided into two sections: an Introduction for the non specialist and (II) a detailed survey. [i] HEBREW GRAMMAR: AN INTRODUCTION There are four main phases in the history of the Hebrew language: the biblical or classical,… … Encyclopedia of Judaism
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
education — /ej oo kay sheuhn/, n. 1. the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life. 2. the act or process of… … Universalium
mass spectrometry — or mass spectroscopy Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields. A mass spectrometer uses electrical means to detect the sorted ions, while a mass spectrograph … Universalium