handle a problem
41Edge detection — is a terminology in image processing and computer vision, particularly in the areas of feature detection and feature extraction, to refer to algorithms which aim at identifying points in a digital image at which the image brightness changes… …
42Smelly socks — waiting to be washed Smelly socks are socks that have acquired an unpleasant odour due to prolonged use. Their aroma, which is complex and remains the object of study, is a mixture of ammonia, fatty acids (in particular, isovaleric acid)[1], and… …
43Controlled vocabulary — Controlled vocabularies provide a way to organize knowledge for subsequent retrieval. They are used in subject indexing schemes, subject headings, thesauri, taxonomies and other form of knowledge organization systems. Controlled vocabulary… …
44Cryptanalysis of the Enigma — enabled the western Allies in World War II to read substantial amounts of secret Morse coded radio communications of the Axis powers that had been enciphered using Enigma machines. This yielded military intelligence which, along with that from… …
45Rocket propellant — is mass that is stored, usually in some form of propellant tank, prior to being used as the propulsive mass that is ejected from a rocket engine in the form of a fluid jet to produce thrust.Chemical rocket propellants are most commonly used,… …
46Soft Eyes — Infobox The Wire episode caption = episode name = Soft Eyes episode no = 39 epigraph = I still wake up white in a city that ain t. Carcetti teleplay = David Mills story = Ed Burns and David Mills writer = director = Christine Moore guest star =… …
47Mister Fantastic — Mr. Fantastic Artwork for the cover of Fantastic Four vol. 3, 52 (Apr, 2002). Art by Mike Wieringo. Publication information Publisher …
48Pechora-Ilych Nature Reserve — ( ru. Печоро Илычский заповедник, Pechoro Ilychsky zapovednik ) is a nature reserve in the Komi Republic, Russia. It currently occupies 7,213 square kilometers and forms the core of the World Heritage Site Virgin Komi Forests.LocationThe nature… …
49A New Day (The Wire episode) — Infobox The Wire episode caption = episode name = A New Day episode no = 48 epigraph = You play in dirt, you get dirty. McNulty teleplay = Ed Burns story = David Simon and Ed Burns writer = director = Brad Anderson guest star = see below prod… …
50Gauge theory — For a generally accessible and less technical introduction to the topic, see Introduction to gauge theory. In physics, a gauge theory is a type of field theory in which the Lagrangian is invariant under a continuous group of local transformations …
