How Compasses Work
Long before GPS satellites and other high-tech navigational aids, people used the Earth's natural magnetism to navigate the unknown. Learn how a compass works and how to create your own!
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Summachar - News that Matters on Instagram: Do you know how a #compass works? #funfacts #facts #fact #gk #upsc #didyouknow #india #sciencefact #sciencefacts #magnet #earth #geography
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How compasses work - Explaining the core Features- SilvaSweden.com
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