computer clock
81Sasser (computer worm) — Sasser is a computer worm that affects computers running vulnerable versions of the Microsoft operating systems Windows XP and Windows 2000. Sasser spreads by exploiting the system through a vulnerable network port (as do certain other worms).… …
82Digital clock — Basic digital alarm clock without a radio. The mark in the top left of the display indicates that the time is 4:00pm, not 4:00am …
83Minimal instruction set computer — (MISC) is a processor architecture with a very small number of basic operations and corresponding opcodes. Such instruction sets are commonly stack based rather than register based to reduce the size of operand specifiers. Such a stack machine… …
84Multithreading (computer architecture) — This article describes hardware supports for multithreads. For thread in software, see Thread (computer science). Multithreading computers have hardware support to efficiently execute multiple threads. These are distinguished from multiprocessing …
85Time clock — Early 20th century time clock made by IBM. The face shows employee numbers which would be dialed up by employees entering and leaving the factory. The day and time of entry and exit was punched onto cards inside the box A time clock, sometimes… …
86Quartz clock — A quartz clock is a clock that uses an electronic oscillator that is regulated by a quartz crystal to keep time. This crystal oscillator creates a signal with very precise frequency, so that quartz clocks are at least an order of magnitude more… …
87Convex Computer — Corporation was a company that developed, manufactured and marketed vector minisupercomputers and supercomputers for small to medium sized businesses. Their later Exemplar series of parallel computing machines were based on the Hewlett Packard… …
88Iron Ring Clock — The Iron Ring Clock is a clock of unusual design created by four Mechanical Engineering students at McMaster University in Hamilton, Ontario, Canada. The clock was designed and built as a thesis project by Patrick Burton, Braden Kurczak, Michael… …
89Musical clock — A Musical clock is a clock that marks the hours of the day with a musical tune played from a spiked cylinder either on bells, organ pipes, bellows, combs and even dulcimer strings. The earliest ones began in mainly churches and would be used to… …
90Lotus (computer games) — The Lotus series consists of three racing computer games, that were released between 1990 and 1992 for various computers and game consoles. Lotus Esprit Turbo Challenge , Lotus Turbo Challenge 2 , and Lotus III: The Ultimate Challenge were… …
