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Diagram illustrating Hale's law
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Diagram illustrating Joy's law across the solar disk
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Diagram illustrating Joy's law for an individual sunspot group
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Diagram of the perturbations of MHD Alfvén waves
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Polar diagram of the phase velocity of MHD waves
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Diagram illustrating magnetic tension
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Diagram illustrating magnetic pressure
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Diagram illustrating a common derivation of Alfvén's theorem