A comprehensive digital encyclopedia presenting factual, historical, and educational articles supported by reliable sources and structured data. Page: 2

A formal system (or deductive system) is an abstract structure and formalization of an axiomatic system used for deducing, using rules of inference, theorems from axioms.…

Computer engineering (CE, CoE, CpE, or CompE) is a branch of engineering specialized in developing computer hardware and software.…

Kirkbi A/S (Kirkbi) is a Danish investment management company headquartered in Billund, Denmark, that serves as a family office to manage the fortune of the Kristiansen family, the current owners of the Lego Group. It owns 75% of The Lego Group, 47.5% of Merlin Entertainments and BrainPop.…

The Unicode Consortium (legally Unicode, Inc.) is a 501(c)(3) non-profit organization incorporated and based in Mountain View, California, U.S. Its primary purpose is to maintain and publish the Unicode Standard which was developed with the intention of replacing existing character encoding schemes …

In mathematics, the power set (or powerset) of a set S is the set of all subsets of S, including the empty set and S itself. In axiomatic set theory (as developed, for example, in the ZFC axioms), the existence of the power set of any set is postulated by the axiom of power set. The powerset of S is…

The Big Bang is a physical theory that describes how the universe expanded from an initial state of high density and temperature. Various cosmological models based on the Big Bang concept explain a broad range of phenomena, including the abundance of light elements, the cosmic microwave background (…

Ethical consumerism, also known as ethical consumption, ethical purchasing, moral purchasing, ethical sourcing, or ethical shopping, and also associated with sustainable and green consumerism) is a type of consumer activism based on the concept of dollar voting. People engage in ethical consumerism …

Family (from Latin: familia) is a group of people related either by consanguinity (by recognized birth) or affinity (by marriage or other relationship). It forms the basis for social order. Ideally, families offer predictability, structure, and safety as members mature and learn to participate in th…

The Kermadec Islands (/ˈkɜːrmədɛk/ KUR-mə-dek; Māori: Rangitāhua) are a subtropical island arc in the South Pacific Ocean 800–1,000 km (500–620 mi; 430–540 nmi) northeast of New Zealand's North Island, and a similar distance southwest of Tonga. The islands are part of New Zealand. They are 33.6 km2 …

The Tokugawa shogunate, also known as the Edo shogunate, was the military government of Japan during the Edo period from 1603 to 1868.…