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iOS (formerly iPhone OS) is a mobile operating system developed by Apple exclusively for its smartphones. It was unveiled in January 2007 for the first-generation...

In computing, a denial-of-service attack (DoS attack) is a cyber-attack in which the perpetrator seeks to make a machine or network resource unavailable...

Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building...

In biology, phylogenetics (/ˌfaɪloʊdʒəˈnɛtɪks, -lə-/) is the study of the evolutionary history and relationships among or within groups of organisms. These...

The Chevrolet Silverado is a range of trucks manufactured by General Motors under the Chevrolet brand. Introduced for the 1999 model year, the Silverado...

Plastic surgery is a surgical specialty involving the restoration, reconstruction, or alteration of the human body. It can be divided into two main categories:...

The Information Age (also known as the Third Industrial Revolution, Computer Age, Digital Age, Silicon Age, New Media Age, Internet Age, or the Digital...

An atmosphere (from Ancient Greek ἀτμός (atmós) 'vapour, steam' and σφαῖρα (sphaîra) 'sphere') is a layer of gasses that envelop an astronomical object...

Deuterium (hydrogen-2, symbol 2H or D, also known as heavy hydrogen) is one of two stable isotopes of hydrogen; the other is protium, or hydrogen-1, 1H...

Mathematical optimization (alternatively spelled optimisation) or mathematical programming is the selection of a best element, with regard to some criteria...

Narita International Airport (成田国際空港, Narita Kokusai Kūkō) (IATA: NRT, ICAO: RJAA), also known as Tokyo-Narita International Airport or simply Narita Airport...

The Airbus A300 is Airbus's first production aircraft and the world's first twin-engine, double-aisle wide-body airliner, developed and manufactured by...

In physics, resonance refers to a wide class of phenomena that arise as a result of matching temporal or spatial periods of oscillatory objects. For an...

The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from...

A meteor shower is a celestial event in which a number of meteors are observed to radiate, or originate, from one point in the night sky. These meteors...

Taiwan Taoyuan International Airport (IATA: TPE, ICAO: RCTP) — also sometimes referred to as Taipei-Taoyuan International Airport — is an international...

Mometasone, also known as mometasone y 3 s, is a steroid (specifically, a glucocorticoid) medication used to treat certain skin conditions, hay fever,...

NTSC (from National Television Standards Committee) is the first American standard for analog television, published in 1941. In 1961, it was assigned the...

Geodesy or geodetics is the science of measuring and representing the geometry, gravity, and spatial orientation of the Earth in temporally varying 3D...

In computer security, logging in (or logging on, signing in, or signing on) is the process by which an individual gains access to a computer system or...