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In this video, we look at what is meant by a magnetic field and how to use a compass to plot magnetic field lines. We then explore why the Earth has a magnetic field.
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Image credits: https://creativecommons.org/licenses/by/2.0/uk/
Ernest Rutherford
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Ernest Marsden
S P Andrew Ltd (1921)
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Compass
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Music credit: Deliberate Thought by Kevin MacLeod is licensed under a Creative Commons Attribution licence (https://creativecommons.org/licenses/by/4.0/)
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