DefinitionA definition is a statement of the meaning of a term (a word, phrase, or other set of symbols). Definitions can be classified into two large categories: intensional definitions (which try to give the sense of a term), and extensional definitions (which try to list the objects that a term describes). Another important category of definitions is the class of ostensive definitions, which convey the meaning of a term by pointing out examples. A term may have many different senses and multiple meanings, and thus require multiple definitions.
February 161249 – Andrew of Longjumeau is dispatched by Louis IX of France as his ambassador to meet with the Khagan of the Mongol Empire. 1270 – Grand Duchy of Lithuania defeats the Livonian Order in the Battle of Karuse. 1630 – Dutch forces led by Hendrick Lonck capture Olinda in what was to become part of Dutch Brazil. 1646 – Battle of Torrington, Devon: The last major battle of the First English Civil War. 1699 – First Leopoldine Diploma is issued by the Holy Roman Emperor, recognizing the Greek Catholic clergy enjoyed the same privileges as Roman Catholic priests in the Principality of Transylvania.
Data analysisData analysis is the process of inspecting, cleansing, transforming, and modeling data with the goal of discovering useful information, informing conclusions, and supporting decision-making. Data analysis has multiple facets and approaches, encompassing diverse techniques under a variety of names, and is used in different business, science, and social science domains. In today's business world, data analysis plays a role in making decisions more scientific and helping businesses operate more effectively.
Lexical definitionThe lexical definition of a term, also known as the dictionary definition, is the definition closely matching the meaning of the term in common usage. As its other name implies, this is the sort of definition one is likely to find in the dictionary. A lexical definition is usually the type expected from a request for definition, and it is generally expected that such a definition will be stated as simply as possible in order to convey information to the widest audience.
Solution (chemistry)In chemistry, a solution is a special type of homogeneous mixture composed of two or more substances. In such a mixture, a solute is a substance dissolved in another substance, known as a solvent. If the attractive forces between the solvent and solute particles are greater than the attractive forces holding the solute particles together, the solvent particles pull the solute particles apart and surround them. These surrounded solute particles then move away from the solid solute and out into the solution.
16th Electronic Warfare SquadronThe 16th Electronic Warfare Squadron is an active United States Air Force unit. It is assigned to the 350th Spectrum Warfare Group at Eglin Air Force Base, Florida. It was formed in 1985 by the consolidation of three units. The 16th Aero Squadron, a World War I squadron that provided maintenance support for aeronautical units on the Western Front. The 16th Reconnaissance Squadron, which served during the years between the World Wars as an observation squadron, with its flights located with various Army schools.
Aqueous solutionAn aqueous solution is a solution in which the solvent is water. It is mostly shown in chemical equations by appending (aq) to the relevant chemical formula. For example, a solution of table salt, or sodium chloride (NaCl), in water would be represented as . The word aqueous (which comes from aqua) means pertaining to, related to, similar to, or dissolved in, water. As water is an excellent solvent and is also naturally abundant, it is a ubiquitous solvent in chemistry.
2016 Tasmanian bushfiresThe 2016 Tasmanian Bushfires were a large series of bushfires in Tasmania which started in January 2016 throughout the state, and continued into February 2016, with considerable damage to fire sensitive areas in the Central Highlands, West Coast and South West regions. By autumn 2016, no bushfires were reported within the state. Over the first 20 days of the fires, the actual number reported was larger in number, however at least 70 separate fires had been listed in the North West, West, South West and Central Highland areas of the island.
Gaussian integralThe Gaussian integral, also known as the Euler–Poisson integral, is the integral of the Gaussian function over the entire real line. Named after the German mathematician Carl Friedrich Gauss, the integral is Abraham de Moivre originally discovered this type of integral in 1733, while Gauss published the precise integral in 1809. The integral has a wide range of applications. For example, with a slight change of variables it is used to compute the normalizing constant of the normal distribution.
Fundamental theorem of calculusThe fundamental theorem of calculus is a theorem that links the concept of differentiating a function (calculating its slopes, or rate of change at each time) with the concept of integrating a function (calculating the area under its graph, or the cumulative effect of small contributions). The two operations are inverses of each other apart from a constant value which depends on where one starts to compute area.
Brazilian Expeditionary ForceThe Brazilian Expeditionary Force (Força Expedicionária Brasileira, FEB), nicknamed Cobras Fumantes (literally "the Smoking Snakes"), was a military division of the Brazilian Army and Air Force that fought as part of Allied forces in the Mediterranean Theatre of World War II. It numbered around 25,900 men, including a full infantry division, liaison flight, and fighter squadron. Placed under United States command, Brazilian troops fought primarily in the liberation of Italy from September 1944 to May 1945, while the Brazilian Navy and Air Force took part in the Battle of the Atlantic from mid-1942 until the end of the war.