research technical memorandum
71Geomagnetic storm — This article is about disturbances within Earth s magnetosphere. For other uses of magnetic storm , see Magnetic storm (disambiguation). Solar particles interact with Earth s magnetosphere. A geomagnetic storm is a temporary disturbance of the… …
72Orcinus orca —   Orca …
73Kardashev scale — The Kardashev scale is a method of measuring a civilization s level of technological advancement. It was first proposed in 1964 by the Soviet astronomer Nikolai Kardashev. The scale has three designated categories called Type I , II , and III .… …
74Leatherback turtle — Taxobox name = Leatherback Sea Turtle status = CR status system = iucn2.3 image width = 250px regnum = Animalia phylum = Chordata classis = Sauropsida ordo = Testudines subordo = Cryptodira familia = Dermochelyidae familia authority = Fitzinger,… …
75Yorick Wilks — Infobox Scientist image width = 150px name = Yorick Wilks birth date = 1939 birth place = flagicon|UK United Kingdom death date = death place = residence = citizenship = nationality = ethnicity = field = Natural language processing work… …
76Aliso Creek (Orange County) — Not to be confused with Aliso Creek (Los Angeles County). Coordinates: 33°30′38″N 117°45′9″W / 33.51056°N 117.7525°W / 33.51056; …
77Condition de Chapman-Jouguet — La condition de Chapman Jouguet décrit approximativement les ondes de détonation dans les explosifs brisants. Elle établit que la détonation se propage à une vitesse telle que les gaz réagissants atteignent juste la vitesse du son (sur le front… …
78Maximum sustainable yield — In population ecology and economics, maximum sustainable yield or MSY is, theoretically, the largest yield (or catch) that can be taken from a species stock over an indefinite period. Fundamental to the notion of sustainable harvest, the concept… …
79Metastability in electronics — For other uses of the term, see Metastability. Metastability in electronics is the ability of a digital electronic system to persist for an unbounded time in an unstable equilibrium or metastable state.[1] In metastable states, the circuit may be …
80Johann Nikuradse — ( ka. ივანე ნიკურაძე, Ivane Nikuradze ) (November 20, 1894 – July 18, 1979) was a Georgia born German engineer and physicist. His brother, Alexander Nikuradse, was also a Germany based physicist and geopolitician known for his ties with Alfred… …
