available online and show the concerns and technologies at the time, and the common use of analog computers for missilry. See also Analog neural network Analogical models Chaos theory Differential equation Dynamical system Field-programmable analog array General purpose analog computer Lotfernrohr 7 series of WW II German bombsights Signal (electrical engineering) Voskhod Spacecraft "Globus" IMP navigation instrument XY-writer Notes References A.K. Dewdney. "On the Spaghetti Computer and Other Analog Gadgets for Problem Solving", Scientific American, 250(6):19–26, June 1984. Reprinted in The Armchair Universe, by A.K. Dewdney, published by W.H. Freeman & Company (1988), . Universiteit van Amsterdam Computer Museum. (2007). Analog Computers. Jackson, Albert S., "Analog Computation". London & New York: McGraw-Hill, 1960. External links Biruni's eight-geared lunisolar calendar in "Archaeology: High tech from Ancient Greece", François Charette, Nature 444, 551–552(30 November 2006), The first computers Large collection of electronic analog computers with lots of pictures, documentation and samples of implementations (some in German) Large collection of old analog and digital computers at Old Computer Museum A great disappearing act: the electronic analogue computer Chris Bissell, The Open University, Milton Keynes, UK Accessed February 2007 German computer museum with still runnable analog computers Analog computer basics Analog computer trumps Turing model Harvard Robotics Laboratory Analog Computation The Enns Power Network Computer – an analog computer for the analysis of electric power systems (advertisement from 1955) Librascope Development Company – Type LC-1 WWII Navy PV-1 "Balance Computor" History of computing hardware Chinese inventions Greek inventions