This deflection convinced him that magnetic fields radiate from all sides of a wire carrying an electric current, just as light and heat do, and that it confirmed a direct relationship between electricity and magnetism. At the time of discovery, Orsted did not suggest any satisfactory explanation of the phenomenon, nor did he try to represent the phenomenon in a mathematical framework. However, three months later he began more intensive investigations. Soon thereafter he published his findings, proving that an electric current produces a magnetic field as it flows through a wire. It had far-reaching consequences, one of which was the understanding of the nature oflight.
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He laid the foundation for the future development of radio, telephone, telegraph, and even television. His accomplishments in the field of science truly changed the way people saw the world. He invented the lightning rod soon after which protected homes and buildings from lightning History. Not only did Franklin leave a great legacy as a scientist, but he also changed the course of American.
What is a magnet? Magnet is an object that can create magnetic field by itself. It is usually made from iron.
Forget the all-nighters and find some writing inspiration with our free essay samples on any topic. It's time for you to nail your grades! Introduction A bar magnet produces magnetic fields which are believed to follow prescribed magnetic lines.