• Thumbnail for Addition
    Addition (usually signified by the plus symbol, +) is one of the four basic operations of arithmetic, the other three being subtraction, multiplication...
    84 KB (10,217 words) - 03:21, 18 July 2025
  • Thumbnail for Vector addition system
    vector addition system (VAS) is one of several mathematical modeling languages for the description of distributed systems. Vector addition systems were...
    9 KB (1,178 words) - 14:36, 19 July 2025
  • Thumbnail for Michael addition reaction
    In organic chemistry, the Michael reaction or Michael 1,4 addition is a reaction between a Michael donor (an enolate or other nucleophile) and a Michael...
    27 KB (2,837 words) - 07:35, 18 July 2025
  • Thumbnail for Exclusive or
    multiplication on F 2 {\displaystyle \mathbb {F} _{2}} and the "XOR" operation as addition on F 2 {\displaystyle \mathbb {F} _{2}} : r = p ∧ q ⇔ r = p ⋅ q ( mod 2...
    31 KB (3,355 words) - 23:11, 2 July 2025
  • all of the additions they originally did not add to the first system due to inherent time constraints. Thus, when embarking on a second system, an engineer...
    13 KB (1,638 words) - 14:39, 23 April 2025
  • Thumbnail for Electrophilic addition
    anti-Markovnikov additions. Electrophilic attack to an aromatic system results in electrophilic aromatic substitution rather than an addition reaction. Typical...
    2 KB (243 words) - 11:21, 17 April 2024
  • Thumbnail for IBM System/360
    IBM System/360 (S/360) is a family of mainframe computer systems announced by IBM on April 7, 1964, and delivered between 1965 and 1978. System/360 was...
    83 KB (8,937 words) - 12:11, 20 July 2025
  • projects to port UNIX programs to the Darwin operating system and provide package management. In addition, several standard UNIX package managers—such as RPM...
    46 KB (2,765 words) - 17:08, 16 July 2025
  • In organic chemistry, a nucleophilic addition (AN) reaction is an addition reaction where a chemical compound with an electrophilic double or triple bond...
    8 KB (910 words) - 13:13, 26 August 2024
  • Oxidative addition and reductive elimination are two important and related classes of reactions in organometallic chemistry. Oxidative addition is a process...
    10 KB (1,213 words) - 12:50, 27 June 2025
  • Thumbnail for Velocity-addition formula
    composition of a rotation of the coordinate system and a boost. Standard applications of velocity-addition formulas include the Doppler shift, Doppler...
    61 KB (11,196 words) - 18:11, 5 July 2025
  • Thumbnail for English football league system
    The English football league system, also known as the football pyramid, is a series of interconnected leagues for men's association football clubs in England...
    56 KB (2,320 words) - 15:25, 5 July 2025
  • Thumbnail for Rebreather diving
    will provide warning to the diver if the addition system stops working for any reason, as the discharge system will continue to empty the loop and the...
    176 KB (23,647 words) - 07:58, 9 July 2025
  • Thumbnail for Addition Financial
    Addition Financial (or Addition Financial Credit Union) is an American state-chartered credit union headquartered in Lake Mary, Florida. The credit union...
    13 KB (1,182 words) - 00:08, 20 June 2025
  • with a .nfo extension, which can be used to diagnose problems. In addition, System Information can be used to gather technical information on a remote...
    2 KB (167 words) - 18:43, 13 March 2024
  • Thumbnail for Mukaiyama aldol addition
    In organic chemistry, the Mukaiyama aldol addition is an organic reaction and a type of aldol reaction between a silyl enol ether (R2C=CR−O−Si(CH3)3) and...
    9 KB (966 words) - 13:51, 25 June 2025
  • and addition. Also, the Trachtenberg system includes some specialised methods for multiplying small numbers between 5 and 13. The section on addition demonstrates...
    27 KB (6,358 words) - 13:45, 5 July 2025
  • at Skipworth's Addition in 1680. It was listed on the National Register of Historic Places in 2008. "National Register Information System". National Register...
    2 KB (165 words) - 05:30, 9 August 2023
  • Thumbnail for Silicone rubber
    platinum-based silicone cure system, also called an addition system (because the key reaction-building polymer is an addition reaction), a hydride- and a...
    24 KB (2,901 words) - 01:32, 25 May 2025
  • Thumbnail for Diving rebreather
    compensated systems. The Halcyon PVR-BASC uses a variable volume inner bellows system to compensate for depth. An active addition system adds feed gas...
    162 KB (20,441 words) - 22:59, 17 April 2025
  • Thumbnail for Caste system in India
    Indo-European societies, while the addition of the Shudras is probably a Brahmanical invention from northern India. The varna system is propounded in revered Hindu...
    188 KB (22,362 words) - 17:11, 12 July 2025
  • Thumbnail for Thornhurst Addition
    Thornhurst Addition is a national historic district located at Carmel, Hamilton County, Indiana. It encompasses 21 contributing buildings and 1 contributing...
    3 KB (153 words) - 02:40, 10 January 2025
  • trigonal to tetrahedral. Tetrahedral intermediates result from nucleophilic addition to a carbonyl group. The stability of tetrahedral intermediate depends...
    18 KB (2,352 words) - 12:11, 24 June 2025
  • Thumbnail for Global Positioning System
    The Global Positioning System (GPS) is a satellite-based hyperbolic navigation system owned by the United States Space Force and operated by Mission Delta...
    185 KB (19,215 words) - 22:15, 18 July 2025
  • Thumbnail for Lymphatic system
    lymphatic system, or lymphoid system, is an organ system in vertebrates that is part of the immune system and complementary to the circulatory system. It consists...
    64 KB (7,520 words) - 05:48, 18 July 2025
  • Thumbnail for Circulatory system
    In vertebrates, the circulatory system is a system of organs that includes the heart, blood vessels, and blood which is circulated throughout the body...
    51 KB (5,819 words) - 16:05, 17 July 2025
  • The Elo system was invented as an improved chess-rating system over the previously used Harkness system, but is also used as a rating system in association...
    88 KB (11,648 words) - 10:16, 13 July 2025
  • Thumbnail for Kharasch addition
    3540402039 Minisci, Francesco (1975). "Free-radical additions to olefins in the presence of redox systems". Accounts of Chemical Research. 8 (5): 165–171...
    4 KB (426 words) - 08:54, 26 June 2025
  • Windows is a product line of proprietary graphical operating systems developed and marketed by Microsoft. It is grouped into families and subfamilies...
    104 KB (9,245 words) - 14:14, 13 July 2025
  • Thumbnail for Pythagorean addition
    In mathematics, Pythagorean addition is a binary operation on the real numbers that computes the length of the hypotenuse of a right triangle, given its...
    35 KB (3,471 words) - 05:15, 15 June 2025