History of the Study of Mag makeism Because charismatic fields were non discovered until recently, the news report of how they were discovered is quite interesting, and informative. 1.1 The spotting of Magnetic Fields We begin by giving an empirical history of the development of electromagnetic scheme. As stated, people had presbyopic cognize that magnetic fields existed, exclusively the only known source of these fields were permanent magnets, and no link was plant to electricity. In the early 1800s, Hans Christian Oersted began to suck the connection amid electricity and magnetism. Oersted did most of his work employ compass needles, only we will derive the existence of magnetic fields, and their relation to electricity, employ more familiar systems-stream carrying wires. Consider both current carrying wires runnel mate to one another. A current is manifestly a collection of moving charges. Traditional electric theory predicts that, since the net charge on a piece wire is zero, on that rate is no interaction between the two wires. Experiments in the 1800s, however, showed a surprising result: the wires were actually attracted to each other! The look into was repeated, with the currents running in opposite committals, with the result that the wires were mutually repelled. mates situations are depicted below. Figure 1.1 Figure 1.1: Parallel wires carrying current, in both parallel and antiparallel directions. In each subject field an attractive or repulsive force is felt by each wire.
The overlarge arrows indicate direction of current, while the secondary a rrows indicate the direction of the force fe! lt by each wire. This experiment set up that there was some clear up of connection between magnetism and electricity, but a hardly a(prenominal) more distinctions had to be made to generate a rational definition. Firstly, if a metal shred (a conductor) were placed between the two wires, it had no effect on the phenomenon. Since conductors shield... Youve written a well-grounded history of the study of magnetism, but you can probably hurl the reference to Figure 1.1. If you involve to get a just essay, order it on our website: OrderCustomPaper.com
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