http://micro.magnet.fsu.edu/electromag/java/faraday/index.html

http://www.deo.uni-sofia.bg/physics/applets/eminduction/index.html

http://micro.magnet.fsu.edu/electromag/java/elecur/index.html

http://micro.magnet.fsu.edu/electromag/java/lenzlaw/index.html

http://micro.magnet.fsu.edu/electromag/java/transformator/index.html