on-off-type controller
51Musical Instrument Digital Interface — MIDI (Musical Instrument Digital Interface, IPAEng|ˈmɪdi) is an industry standard protocol that enables electronic musical instruments, computers, and other equipment to communicate, control, and synchronize with each other. MIDI allows computers …
52USS Liberty incident — Coordinates: 31°23′N 33°23′E / 31.39°N 33.38°E / 31.39; 33.38 …
53Battle of Britain — This article is about the Second World War battle. For other uses, see Battle of Britain (disambiguation). Battle of Britain Part of the Second World War …
54List of IBM products — The following is a list of notable products from the International Business Machines (IBM) Corporation and its predecessor corporations, beginning in the 1890s, and spanning punched card machinery, time clocks, and typewriters, via mainframe… …
55Korean Air Lines Flight 007 — Flight 007 redirects here. For other uses, see Flight 7 (disambiguation). Korean Air Lines Flight 007 Artist s rendition of HL7442, the KAL 747 lost during Flight 007 Occurrence summary …
56USB flash drive — JumpDrive redirects here. For the fictional propulsion system, see Jump drive. SanDisk Cruzer Micro, a brand of USB flash drives …
57Märklin Digital — locomotive Märklin Digital was among the earlier digital model railway control systems. It consisted of a full system including locomotive decoders (based on a Motorola chip), central control (Märklin 6021), a computer interface (Märklin 6050),… …
582002 Überlingen mid-air collision — Bashkirian Airlines Flight 2937 DHL Flight 611 CGI rendering of DHL Flight 611 moments before colliding with Bashkirian Airlines Flight 2937 Accident summary Date …
592010 Polish Air Force Tu-154 crash — Polish Air Force Tu 154 crash Part of the fuselage near Smolensk Accident summary Date 10 April …
60Nintendo 64 — N64 redirects here. For other uses, see N64 (disambiguation). Nintendo 64 Nintendo 64 console with blank game cartridge and cont …
