tape-feed switch
81Printed circuit board — Part of a 1983 Sinclair ZX Spectrum computer board; a populated PCB, showing the conductive traces, vias (the through hole paths to the other surface), and some mounted electrical components A printed circuit board, or PCB, is used to… …
82Whirlwind (computer) — The Whirlwind computer was developed at the Massachusetts Institute of Technology. It is the first computer that operated in real time, used video displays for output, and the first that was not simply an electronic replacement of older… …
83CNBC — Coordinates: 40°53′55″N 73°56′21″W / 40.89861°N 73.93917°W / 40.89861; 73.93917 This article is about the business news chan …
84CNC — The abbreviation CNC stands for computer numerical control, and refers specifically to a computer controller that reads G code instructions and drives a machine tool, a powered mechanical device typically used to fabricate components by the… …
85Guitar amplifier — Mesa Boogie Mark IV, a guitar combo amplifier A guitar amplifier (or guitar amp) is an electronic amplifier designed to make the signal of an electric or acoustic guitar louder so that it will produce sound through a loudspeaker. Most guitar… …
86List of Internet phenomena — This is a list of phenomena specific to the Internet, such as popular themes and catchphrases, images, viral videos and more. Such fads and sensations grow rapidly on the Internet because its instant communication facilitates word of mouth. In… …
87Killer7 — The North American cover art features, clockwise from top left, Dan, MASK, Garcian, Coyote, KAEDE, Kevin, and Con Smith. Harman Smith …
88Timeline of the John F. Kennedy assassination — John F. Kennedy This article considers the detailed timeline of events before, during, and after the assassination of John F. Kennedy, the 35th President of the United States. Contents 1 Prelude …
89A+ Core Hardware Exam — The A+ Hardware Exam is a certification exam for hardware in computing.Below is a summary of the 2003 A+ Hardware Exam objectives: Test Core Hardware Exam Domain 1 Installation, Configuration, and Upgrading 1.1 Identify the names, purpose, and… …
90List of The Powerpuff Girls episodes — This is a complete listing of episodes from the Cartoon Network animated television series The Powerpuff Girls. There were 78 episodes total, not including one special episode and a direct to TV movie. They are listed here in episode number order …
