(electrical connections)
81Wiring closet — A wiring closet is a small room where connections are made for electrical connections. They are common in institutional buildings such as offices and schools. While they are used for many purpose, their most common use is for computer networking …
82Microprocessor — Intel 4004, the first general purpose, commercial microprocessor A microprocessor incorporates the functions of a computer s central processing unit (CPU) on a single integrated circuit,[1] (IC) or at most a few integrated circuits …
83Capacitive coupling — In electronics, capacitive coupling is the transfer of energy within an electrical network by means of the capacitance between circuit nodes. This coupling can have an intentional or accidental effect. Capacitive coupling is typically achieved by …
84Secure Digital card — Infobox media name = Secure Digital logo = caption = Pair of SD cards type = Memory card encoding = capacity = Standard SD: 8 MB to 4 GB SDHC: 1 GB to 32 GB [pricerunner.com 2008 08 27] (theoretical max for SDHC is 2 TB.) read = write = standard …
85Alexanderson alternator — An Alexanderson alternator is a rotating machine invented by Ernst Alexanderson for the generation of high frequency alternating current up to 100 kHz, for the purpose of radio communication. It is on the list of IEEE Milestones as a key… …
86Analog stick — An analog stick from the Nintendo GameCube controller An analog stick, sometimes called a control stick or thumbstick, is an input device for a controller (often a game controller) that is used for two dimensional input. An analog stick is a… …
87British Rail Class 222 — Meridian East Midlands Trains 222001 at Chesterfield …
88Electrodeless lamp — In contrast with all other electrical lamps that use electrical connections through the lamp envelope to transfer power to the lamp, in electrodeless lamps the power needed to generate light is transferred from the outside of the lamp envelope by …
89Model 500 telephone — Western Electric model 500 set made in 1951 By 1975, the Model 500 layout …
90LZ 130 Graf Zeppelin — The Graf Zeppelin (LZ 130, German: de. Luftschiff Zeppelin 130 ) was the last of the great German rigid airships built by the Zeppelin Luftschiffbau during the period between the World Wars, the second and final ship of the Hindenburg class. She… …
