Code
In communications and information processing, code is system of rules to convert information—such as a letter, word, sound, image, or gesture—into another, sometimes shortened or secret, form or repre...
Code - Wikipedia
“Freezing A Bullet” To Find Clues To Ribosome Assembly Process
Ribosomes are vital to the function of all living cells. Using the genetic information from RNA, these large molecular complexes build proteins by linking amino acids together in a specific order. Sci...
The symbol of the Swastika and its 12,000-year-old history
The swastika is a symbol used by of one of the most hated men on Earth, a symbol that represents the slaughter of millions of people and one of the most destructive wars on Earth. But Adolf Hitler wa...
Variable-length code
In coding theory a variable-length code is a code which maps source symbols to a variable number of bits. Variable-length codes can allow sources to be compressed and decompressed with zero error (lo...
Block code
In coding theory, a block code is any member of the large and important family of error-correcting codes that encode data in blocks.There is a vast number of examples for block codes, many of which ha...
Error detection and correction
In information theory and coding theory with applications in computer science and telecommunication, error detection and correction or error control are techniques that enable reliable delivery of dig...
Character encoding
In computing, a character encoding is used to represent a repertoire of characters by some kind of an encoding system. Depending on the abstraction level and context, corresponding code points and the...
Genetic code
The genetic code is the set of rules by which information encoded within genetic material (DNA or mRNA sequences) is translated into proteins by living cells. Biological decoding is accomplished by th...
Genetic code - Wikipedia
Dragon's Eye (symbol)
The Dragon's Eye is an ancient Germanic symbol as collected by Rudolf Koch. The Dragon's Eye is an isosceles triangle pointing downward with a "Y" in the middle connecting the three points of the tria...
Dragon's Eye (symbol) - Wikipedia
Merchant's mark
Merchants' marks are as old as the sealings of the third millennium BCE found in Sumer that originated in the Indus Valley. Impressions of cloth, strings and other packing material on the reverse of ...
Merchant's mark - Wikipedia
Pentacle
A pentacle (also spelled pantacle in Thelema, following Aleister Crowley) is an amulet used in magical evocation, generally made of parchment, paper or metal (although it can be of other materials), o...
Pentacle - Wikipedia
“Freezing A Bullet” To Find Clues To Ribosome Assembly Process
Ribosomes are vital to the function of all living cells. Using the genetic information from RNA, these large molecular complexes build proteins by linking amino acids together in a specific order. Sci...
The symbol of the Swastika and its 12,000-year-old history
The swastika is a symbol used by of one of the most hated men on Earth, a symbol that represents the slaughter of millions of people and one of the most destructive wars on Earth. But Adolf Hitler wa...
DRG locomotive classification
The DRG locomotive classification system was developed by the German Imperial Railway Company or Deutsche Reichsbahn-Gesellschaft (DRG), which was formed in 1924 following the merger of the German sta...
DRG locomotive classification - Wikipedia
Tire code
Automobile tires are described by an alphanumeric tire code (in American English and Canadian English) or tyre code (in British English, Australian English and others), which is generally molded into ...
Tire code - Wikipedia
HTML decimal character rendering
HTML (Hypertext Markup Language) has been in use since 1991, but HTML 4.0 (December 1997) was the first standardized version where international characters were given reasonably complete treatment. Wh...
Unicode
Unicode is a computing industry standard for the consistent encoding, representation, and handling of text expressed in most of the world's writing systems. Developed in conjunction with the Universal...
Unicode - Wikipedia
Hadamard code
The Hadamard code is an error-correcting code that is used for error detection and correction when transmitting messages over very noisy or unreliable channels. In 1971, the code was used to transmit ...
Hadamard code - Wikipedia
Huffman coding
In computer science and information theory, a Huffman code is an optimal prefix code found using the algorithm developed by David A. Huffman while he was a Ph.D. student at MIT, and published in the 1...
Huffman coding - Wikipedia
Hacker Emblem
The glider is a pattern that travels across the board in Conway's Game of Life. It was first discovered by Richard K. Guy in 1970, while John Conway's group was attempting to track the evolution of th...
Hacker Emblem - Wikipedia
Extended ASCII
Extended ASCII (or high ASCII) is eight-bit or larger character encodings that include the standard seven-bit ASCII characters as well as others. The use of the term is sometimes criticized, because ...
ASCII
ASCII (/ˈæski/ ASS-kee), abbreviated from American Standard Code for Information Interchange, is a character-encoding scheme. Originally based on the English alphabet, it encodes 128 specified charact...
ASCII - Wikipedia
Symbol theory
This article discusses the evolution and development of the symbol theory of semiotics and was presented to the Ateneo de Manila University.
The world has been existing for millions of years and i...
Raptor codes
In computer science, raptor codes (rapid tornado; see Tornado codes) are the first known class of fountain codes with linear time encoding and decoding. They were invented by Amin Shokrollahi in 2000/...
Z code
Z Code (like Q Code and X Code) is a set of codes used in CW, TTY and RTTY radio communication. Actually, there are different sets of Z-codes: one originally developed by Cable & Wireless Ltd., fo...
Pictish Beast
The Pictish Beast (sometimes Pictish Dragon or Pictish Elephant) is an artistic representation of an animal depicted on Pictish symbol stones. It is not easily identifiable with any real animal, but r...
Pictish Beast - Wikipedia
Parity-check matrix
In coding theory, a parity-check matrix of a linear block code Cis a matrix which describes the linear relations that the components of a codeword must satisfy. It can be used to decide if a particula...
Zigzag code
In coding theory, a zigzag code is a type of linear error-correcting code introduced by Ping, Huang & Phamdo (2001). They are defined by partitioning the input data into segments of fixed size, an...
Noncoding DNA
In genomics and related disciplines, noncoding DNA sequences are components of an organism's DNA that do not encode protein sequences. Some noncoding DNA is transcribed into functional non-coding RNA ...
Astrological symbols
Astrological symbols are images used in various astrological systems to denote relevant objects. A number of such images are shown below.
Symbols for the classical planets, zodiac signs, aspects, ...
Astrological symbols - Wikipedia
Superman logo
The Superman shield, also known as the Superman logo, is the iconic emblem for the fictional DC Comics superhero Superman. As a representation of one of the first superheros, it served as a template ...
Superman logo - Wikipedia