field reversing
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reversing eyepiece — noun : an eyepiece (as of a telescope) equipped with a prism or mirror to interchange opposite sides of the field and give a mirror image compare reversing prism … Useful english dictionary
Field hockey stick — In Field hockey, each player carries a stick and cannot take part in the game without it. The stick is usually between 36 and 38 long (but this is not defined or restricted)and traditionally made of wood but now almost all the more expensive… … Wikipedia
geomagnetic field — Magnetic field associated with the Earth. It is essentially dipolar (i.e., it has two poles, the northern and southern magnetic poles) on the Earth s surface. Away from the surface, the field becomes distorted. Most geomagnetists explain the… … Universalium
Einstein field equations — General relativity Introduction Mathematical formulation Resources Fundamental concepts … Wikipedia
Frederick Vanderbilt Field — (April 13, 1905 ndash; February 1, 2000) was a great great grandson of railroad tycoon Cornelius Commodore Vanderbilt who became a specialist on Asia, worked for the Institute of Pacific Relations, and supported so many openly Communist… … Wikipedia
Magnetic field of celestial bodies — See also Earth s magnetic field The magnetic field of a rotating body of conductive gas or liquid develops self amplifying electric currents, and thus a self generated magnetic field, due to a combination of differential rotation (different… … Wikipedia
Magnetoception — (or magnetoreception) is the ability to detect a magnetic field to perceive direction, altitude or location. This sense plays a role in the navigational abilities of several animal species and has been postulated as a method for animals to… … Wikipedia
ferroelectricity — See ferroelectric. * * * ▪ physics property of certain nonconducting crystals, or dielectrics, that exhibit spontaneous electric polarization (separation of the centre of positive and negative electric charge, making one side of the crystal … Universalium
Saskatchewan — Infobox Province or territory of Canada Name = Saskatchewan AlternateName = Fullname = Province of Saskatchewan EntityAdjective = Provincial Label Motto = Multis e Gentibus Vires (Latin: Strength from Many Peoples ) OfficialLang = English ( de… … Wikipedia
Economic Affairs — ▪ 2006 Introduction In 2005 rising U.S. deficits, tight monetary policies, and higher oil prices triggered by hurricane damage in the Gulf of Mexico were moderating influences on the world economy and on U.S. stock markets, but some other… … Universalium
Duality (mathematics) — In mathematics, a duality, generally speaking, translates concepts, theorems or mathematical structures into other concepts, theorems or structures, in a one to one fashion, often (but not always) by means of an involution operation: if the dual… … Wikipedia
