operating sequence (of a mechanical switching device)
51Oscilloscope — This article is about current oscilloscopes, providing general information. For history of oscilloscopes, see Oscilloscope history. For detailed information about various types of oscilloscopes, see Oscilloscope types. Illustration showing the… …
52Digital electronics — Main articles: Electronics and Electronic circuit Digital electronics represent signals by discrete bands of analog levels, rather than by a continuous range. All levels within a band represent the same signal state. Relatively small changes to… …
53Grimlock — is the name of several fictional characters in the Transformers universes.Transformers: Generation 1Transformers character name = Grimlock caption = affiliation = Autobot subgroup =Action Masters, Deluxe Vehicles, Dinobots, Pretenders rank = 9 5… …
54Train horn — Nathan model M5 locomotive air horn Train horns are audible warning devices found on most diesel and electric locomotives. Their primary purpose is to alert persons and animals to the presence of a train, especially when approaching a grade… …
55Quantum computer — A quantum computer is a device for computation that makes direct use of distinctively quantum mechanical phenomena, such as superposition and entanglement, to perform operations on data. In a classical (or conventional) computer, information is… …
56List of Heroes characters — From left to right: Micah, Niki, Nathan, Peter, Noah, Claire, Hiro, Mohinder, Matt, Sylar This is a list of fictional characters in the television series Heroes …
57Automotive lighting — Blinker redirects here. For other uses, see Blinker (disambiguation). Not to be confused with Magneti Marelli company AL Automotive Lighting. For lights in seafaring and aviation, see navigation light. The lighting system of a motor vehicle… …
58Intelligent fastening technology — is an unprecedented assembly technology that combines lightweight power efficient actuators that utilize smart materials, integrated miniature micro controllers to manage energy delivery, sensing and secondary switching functions and patented… …
59Submarine — For other uses, see Submarine (disambiguation). A Japan Maritime Self Defense Force Oyashio class submarine in 2006 A submarine is a watercraft capable of independent operation below the surface of the water. It differs from a submersible, which… …
60Fluorescent lamp — A fluorescent lamp or fluorescent tube is a gas discharge lamp that uses electricity to excite mercury vapor. The excited mercury atoms produce short wave ultraviolet light that then causes a phosphor to fluoresce, producing visible light.Unlike… …
