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InterviewSolution
| 1. |
Who discovered the directive properties of the natural magnet? |
| Answer» In 1600 he discovered not only that the Earth itself was a magnet, but also that magnets could be forged out of iron and that their magnetic properties could be lost when that iron was heated. Two hundred years later, in 1820, Hans Christian Oersted began to explore the relationship between electricity and magnetism. | |