Electric currents create magnetic fields.
Fact #146
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The Tyrannosaurus rex may have had excellent vision.
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Fossilized footprints provide evidence of dinosaur behavior.
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Time moves slower in gravity.
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Fossilized bones reveal information about prehistoric diets.
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The microscope revealed microorganisms.
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The earliest dinosaurs were relatively small.
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Quantum particles can influence each other instantly across distance.
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Nothing can travel faster than light in a vacuum.
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