coherent generator
51Quasi-finite field — In mathematics, a quasi finite field is a generalisation of a finite field. Standard local class field theory usually deals with complete fields whose residue field is finite , but the theory applies equally well when the residue field is only… …
52SHARAD — (Mars SHAllow RADar sounder) is a subsurface sounding radar embarked on the Mars Reconnaissance Orbiter probe. It complements the MARSIS instrument on Mars Express, providing lower penetration capabilities (some hundred meters) but much finer… …
53Tesla's oscillator — is a mechanical oscillator conceived of and invented by Nikola Tesla in 1898. It is also referred to as the Earthquake Machine. The machine which Tesla tested was small, around seven inches long, and weighing only one or two pounds; something you …
54Lhassa — Pour les articles homonymes, voir Lhassa (homonymie). Lāsà (lha sa) · 拉萨 (ལྷ་ས་) …
55Énergie éolienne — Pour les articles homonymes, voir Éolienne (homonymie). L’énergie éolienne est l’énergie du vent et plus spécifiquement, l’énergie directement tirée du vent au moyen d’un dispositif aérogénérateur ad hoc comme une éolienne ou un moulin à vent.… …
56mathematics — /math euh mat iks/, n. 1. (used with a sing. v.) the systematic treatment of magnitude, relationships between figures and forms, and relations between quantities expressed symbolically. 2. (used with a sing. or pl. v.) mathematical procedures,… …
57Oscar/Technische Verdienste — Der Oscar für technische Verdienste (Academy Technical Achievement Award) ist eine seit 1931 vergebenene Auszeichnung der Academy of Motion Picture Arts and Sciences und würdigt herausragende Leistungen auf dem Gebiet der Verbesserung technischer …
58Sid Meier's Alpha Centauri — SMAC redirects here. For other uses, see SMAC (disambiguation). Sid Meier s Alpha Centauri Sid Meier s Alien Crossfire …
59Diatonic scale — Qualities Number of pitch classes 7 Maximal evenness Well formed generated collection Myhill s property Deep scale property Cardinality equals variety Struc …
60Vacuum tube — This article is about the electronic device. For experiments in an evacuated pipe, see free fall. For the transport system, see pneumatic tube. Modern vacuum tubes, mostly miniature style In electronics, a vacuum tube, electron tube (in North… …
