Правило десне руке — разлика између измена

| isbn = }}</ref><ref>{{cite web|title=Right and left hand rules|work=Tutorials, Magnet Lab U.|publisher=National High Magnetic Field Laboratory|url=http://www.magnet.fsu.edu/education/tutorials/java/handrules/index.html|accessdate =2008-04- 30. 04. 2008.}}</ref>