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  • 51Harmonica — For other uses, see Harmonika (disambiguation). Harmonica A 16 hole chromatic (top) and 10 hole diatonic harmonica Other instrument Classification Wind Free …

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  • 52AC power plugs and sockets — See also: Industrial and multiphase power plugs and sockets Plugs and sockets may sometimes combine male and female contacts, but t …

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  • 53Field electron emission — It is requested that a diagram or diagrams be included in this article to improve its quality. For more information, refer to discussion on this page and/or the listing at Wikipedia:Requested images. Field emission (FE) (also known as field… …

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  • 54Magnetic monopole — It is impossible to make magnetic monopoles from a bar magnet. If a bar magnet is cut in half, it is not the case that one half has the north pole and the other half has the south pole. Inst …

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  • 55Duane Allman — At Fillmore East, 1971 Background information Birth name Howard Duane Allman Also known as Skydog …

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  • 56Pirate decryption — most often refers to the reception of compromised pay TV or pay radio signals without authorization from the original broadcaster. The term pirate in this case is used in the sense of copyright infringement and has little or nothing to do with… …

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  • 57plasma — plasmatic /plaz mat ik/, plasmic, adj. /plaz meuh/, n. 1. Anat., Physiol. the liquid part of blood or lymph, as distinguished from the suspended elements. 2. Cell Biol. cytoplasm. 3. whey. 4. a green, faintly translucent chalcedony. 5. Physics. a …

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  • 58Molecular scale electronics — Part of a series of articles on Nanoelectronics Single molecule electronics …

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  • 59Radioactive waste — 2007 ISO radioactivity danger logo, designed in part for long term radioactive waste depositories which might survive into a far future time in which all knowledge of the meaning of present common radiation danger symbols and signs has been lost… …

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  • 60You Really Got Me — Infobox Single Name = You Really Got Me Artist = The Kinks from Album = The Kinks B side = It s Alright Released = August 4, 1964 August 26, 1964 (USA) Format = 7 single Recorded = July, 1964, IBC Studios, London, England Genre = Hard rock Length …

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