Electromagnetism is an area of physics which involves the study of the electromagnetic force, a type of physical interaction that occurs between electrically charged particles. Em 1820 um novo fenomeno foi observado por acaso pelo fisico dinamarques hans christian oersted 17771825. A read is counted each time someone views a publication summary such as the title, abstract, and list of authors, clicks on a figure, or views or downloads the fulltext. A leader of the danish golden age, orsted was a close friend of hans christian andersen and the brother of politician and jurist anders sandoe orsted, who served as prime minister of denmark from 1853 to 1854. Oersteds law and the oersted oe are named after him. Alessandro volta announced details of his battery, opening new territory for chemists and physicists. En 1820 oersted preparo en su casa una demostracion cientifica a sus amigos y estudiantes. Voltas battery enabled them to produce a steady flow of electricity for the first time and, happily, the materials needed to build one were easily obtained. Introduccion al electromagnetismo editorial patria.
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