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Pure is an off-road, quad-bike trick-racing video game for Xbox 360, PlayStation 3 and Microsoft Windows published by Disney Interactive Studios and developed by Black Rock Studio (formerly Climax Racing, the developers of the MotoGP and ATV Offroad Fury series). The game was announced on 14 February 2008, and was released in North America on ...
A vacuum-tube computer, now termed a first-generation computer, is a computer that uses vacuum tubes for logic circuitry. While the history of mechanical aids to computation goes back centuries, if not millennia, the history of vacuum tube computers is confined to the middle of the 20th century. Lee De Forest invented the triode in 1906.
the free encyclopedia that anyone can edit. Leucippus was a Greek philosopher of the 5th century BCE. He is credited with founding atomism, with his student Democritus. Leucippus divided the world into two entities: atoms, indivisible particles that make up all things, and the void, the nothingness between the atoms.
Tuberculin, also known as purified protein derivative, is a combination of proteins that are used in the diagnosis of tuberculosis. [1] This use is referred to as the tuberculin skin test and is recommended only for those at high risk. [2] Reliable administration of the skin test requires large amounts of training, supervision, and practice ...
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Tuber. Ulluku ( Ullucus tuberosus) tubers. Tubers are a type of enlarged structure used as storage organs for nutrients in some plants, derived from stems or roots. Tubers help plants perennate (survive winter or dry months), provide energy and nutrients, and are a means of asexual reproduction. [1]
A strip of eight PCR tubes, each containing a 100 μL reaction mixture Placing a strip of eight PCR tubes into a thermal cycler. The polymerase chain reaction (PCR) is a method widely used to make millions to billions of copies of a specific DNA sample rapidly, allowing scientists to amplify a very small sample of DNA (or a part of it) sufficiently to enable detailed study.