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A Cray-2 and its Fluorinert-cooling "waterfall", formerly serial number 2101, the only 8-processor system ever made, for NERSC A Cray-2 operated by NASA Front view of 1985 Supercomputer Cray-2, Musée des Arts et Métiers, Paris Side view of 1985 Supercomputer Cray-2, Musée des Arts et Métiers, Paris Detail of the upper part of the Cray-2 Inside of the Cray-2
The first digital electronic computer was developed in the period April 1936 - June 1939, in the IBM Patent Department, Endicott, New York by Arthur Halsey Dickinson. [35] [36] [37] In this computer IBM introduced, a calculating device with a keyboard, processor and electronic output (display). The competitor to IBM was the digital electronic ...
An optical quantum computer with three qubits calculates the energy spectrum of molecular hydrogen to high precision. [156] The first germanium laser advances the state of optical computers. [157] A single-electron qubit is developed [158] The quantum state in a macroscopic object is reported. [159] A new quantum computer cooling method is ...
Nitrogen is a nonmetal and the lightest member of group 15 of the periodic table, often called the pnictogens. It is a common element in the universe, estimated at seventh in total abundance in the Milky Way and the Solar System. At standard temperature and pressure, two atoms of the element bond to form N 2, a colourless and odourless diatomic ...
Computer cooling is required to remove the waste heat produced by computer components, to keep components within permissible operating temperature limits. Components that are susceptible to temporary malfunction or permanent failure if overheated include integrated circuits such as central processing units (CPUs), chipsets , graphics cards ...
The memory of the Atanasoff–Berry computer was a system called regenerative capacitor memory, which consisted of a pair of drums, each containing 1600 capacitors that rotated on a common shaft once per second. The capacitors on each drum were organized into 32 "bands" of 50 (30 active bands and two spares in case a capacitor failed), giving ...
Additionally, he explains, they’re using computer models to map the toxin-filled dialysate’s flow and ensure it is efficiently transporting as much urea as possible to the catalyst for breakdown.
ENIAC (/ ˈ ɛ n i æ k /; Electronic Numerical Integrator and Computer) [1] [2] was the first programmable, electronic, general-purpose digital computer, completed in 1945. [ 3 ] [ 4 ] Other computers had some of these features, but ENIAC was the first to have them all.