http://ultrastudio.org/rss.xml New articles in Ultrastudio.org, interactive encyclopedia everyone can contribute http://ultrastudio.org/en/Nussinov_algorithm Nussinov algorithm is an algorithm to predict possible RNA secondary structure (folding), discovering parts that have s Wed, 25 Jan 2012 12:44:20 GMT http://ultrastudio.org/rss.xmlNussinov_algorithm%23gxucit6j 130.237.110.213 2012-01-25T12:44:20Z http://ultrastudio.org/en/Carry_look-ahead_adder Carry look-ahead adder is the adder design that overcomes the limitations of the by computing the carry values directly from the adder input Thu, 12 Jan 2012 22:04:56 GMT http://ultrastudio.org/rss.xmlCarry_look-ahead_adder%23gxcbtnj9 85.1.189.22 2012-01-12T22:04:56Z http://ultrastudio.org/en/2-3-4_tree 2-3-4 tree is a not-binary search tree data structure, a simplified form of the Thu, 12 Jan 2012 17:57:07 GMT http://ultrastudio.org/rss.xml2-3-4_tree%23gxc2yyqj 117.201.19.247 2012-01-12T17:57:07Z http://ultrastudio.org/en/Welcome is a manually curated collection of educational Java applets, supplemented by the corresponding encyclopedia-style articles Fri, 23 Dec 2011 13:54:20 GMT http://ultrastudio.org/rss.xmlWelcome%23gwj9hp9c 77.59.246.228 2011-12-23T13:54:20Z http://ultrastudio.org/en/School_tasks This page provides a free service to generate a task sheet for learning basic arithmetic in the boundaries of 100 Mon, 19 Dec 2011 18:38:30 GMT http://ultrastudio.org/rss.xmlSchool_tasks%23gwdtvqlx 85.2.234.15 2011-12-19T18:38:30Z http://ultrastudio.org/en/Ray_diagram Ray diagram is a method to determine the light path from light source (or observed object) through lenses or mirrors till screen, human eyes or other observer Sun, 04 Dec 2011 18:21:12 GMT http://ultrastudio.org/rss.xmlRay_diagram%23gvsdnq0f 85.3.207.224 2011-12-04T18:21:12Z http://ultrastudio.org/en/Prism Prism is a transparent optical element with flat, polished surfaces that refract light (this article is mostly about the triangular prism) Sat, 03 Dec 2011 14:02:45 GMT http://ultrastudio.org/rss.xmlPrism%23gvqozi0g 74.95.116.45 2011-12-03T14:02:45Z http://ultrastudio.org/en/Random_passwords Password generation is more difficult than it may look, as a random word that first comes in mind can frequently be possible to guess by an attacker Fri, 02 Dec 2011 03:51:14 GMT http://ultrastudio.org/rss.xmlRandom_passwords%23gvonp89k 99.100.38.202 2011-12-02T03:51:14Z http://ultrastudio.org/en/Software_calculator A software calculator is a calculator that has been implemented as a software program rather than as a physical hardware device Fri, 02 Dec 2011 03:45:16 GMT http://ultrastudio.org/rss.xmlSoftware_calculator%23gvonhjoy 99.100.38.202 2011-12-02T03:45:16Z http://ultrastudio.org/en/Vigenere Vigenere cipher is a simple encryption algorithm capable to mask the frequency of the letter usage Mon, 21 Nov 2011 21:32:12 GMT http://ultrastudio.org/rss.xmlVigenere%23gv9zr9uz 151.32.213.49 2011-11-21T21:32:12Z http://ultrastudio.org/en/Celtic_knots Celtic knots are both beautiful and mathematical representations of knots used for decoration, adopted by the ancient Celts Thu, 17 Nov 2011 17:14:39 GMT http://ultrastudio.org/rss.xmlCeltic_knots%23gv40snsk 77.59.246.228 2011-11-17T17:14:39Z http://ultrastudio.org/en/Suffix_tree Suffix tree is a data tree that encodes the given text in a form that is highly efficient for the later pattern search inside that text Thu, 17 Nov 2011 08:59:14 GMT http://ultrastudio.org/rss.xmlSuffix_tree%23gv3j3j9c 168.187.98.130 2011-11-17T08:59:14Z http://ultrastudio.org/en/Lisp_%28language%29 Lisp is a programming language with the list oriented, parentheses - centric syntax Thu, 17 Nov 2011 08:38:01 GMT http://ultrastudio.org/rss.xmlLisp_%28language%29%23gv3ic9b9 88.212.46.164 2011-11-17T08:38:01Z http://ultrastudio.org/en/Code_128 Code 128 is an increased density 1D that can encode all standard (ASCII) characters, both letters and numbers Thu, 17 Nov 2011 08:05:28 GMT http://ultrastudio.org/rss.xmlCode_128%23gv3h6e3m 187.103.112.194 2011-11-17T08:05:28Z http://ultrastudio.org/en/TicTacToe_%28game%29 Tic-tac-toe (tick tack toe, noughts and crosses, Xs and Os and many other names) is a very old pencil-and-paper game for two players, O and X, who take turns marking the spaces in a rectangular grid, usually X going first Thu, 17 Nov 2011 06:07:22 GMT http://ultrastudio.org/rss.xmlTicTacToe_%28game%29%23gv3cyj1y 62.203.42.39 2011-11-17T06:07:22Z http://ultrastudio.org/en/Complex_derivative The two partial derivatives of the complex function can be approximately calculated using Newtons approximation law: Thu, 17 Nov 2011 06:06:14 GMT http://ultrastudio.org/rss.xmlComplex_derivative%23gv3cx1xw 62.203.42.39 2011-11-17T06:06:14Z