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21Printed 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… …
22NES Open Tournament Golf — Developer(s) Nintendo R D2[1] Publisher(s) Nintend …
23Water well — Village pump redirects here. For information on Wikipedia project related discussions see Wikipedia:Village pump. Water well at the Wald monastery in Germany. A water well is an excavation or structure created in the ground by digging, driving,… …
24Advance Wars: Dual Strike — Advance Wars: Dual Strike …
25arts, East Asian — Introduction music and visual and performing arts of China, Korea, and Japan. The literatures of these countries are covered in the articles Chinese literature, Korean literature, and Japanese literature. Some studies of East Asia… …
26List of Late Night with Conan O'Brien sketches — For a list of sketches that debuted on The Tonight Show with Conan O Brien, see List of The Tonight Show with Conan O Brien sketches. The following is a list of sketches which debuted on Late Night with Conan O Brien on NBC. Contents 1 Late Night …
27List of The Shield characters — The following is a list of character summaries from the FX Networks television series, The Shield. Contents 1 Main characters 2 Supporting characters 2.1 …
28electromagnetic radiation — Physics. radiation consisting of electromagnetic waves, including radio waves, infrared, visible light, ultraviolet, x rays, and gamma rays. [1950 55] * * * Energy propagated through free space or through a material medium in the form of… …
29Oscilloscope types — This is a subdivision of the Oscilloscope article, discussing the various types and models of oscilloscopes in greater detail. Contents 1 Cathode ray oscilloscope (CRO) 1.1 Dual beam oscilloscope 2 Analog storage oscilloscope …
30Atlantis no Nazo — Infobox VG title = Atlantis no Nazo developer = Sunsoft publisher = Sunsoft designer = engine = released =JPN April 17, 1986 genre = Platform game modes = Single player ratings = platforms = Famicom PlayStation media = 384KB Rom cassette… …
