Solar magnetism
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C.
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Article
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1878
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Elsevier Science
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English
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The artesian well in Pesth is one of the deepest borings of modern times. It has already reached a depth of 951 metres, while the Parisian well, at Passy, is only 547 metres deep. The water is pure as crystal, rich in calcium and baryta, having a temperature of 37 ยฐ C., and flowing 6040 hectolitres