Magnetism

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Why “Magnetism” is being discussed

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Proportion of Hacker News items mentioning "magnetism" over time.

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Total number of Hacker News items mentioning "magnetism" over time.

Magnetism is the class of physical attributes that occur through a magnetic field, which allows objects to attract or repel each other. Because both electric currents and magnetic moments of elementary particles give rise to a magnetic field, magnetism is one of two aspects of electromagnetism. Read more on Wikipedia

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