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Underground Rivers - University of New Mexico

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Chapter 10 -- Geophysical, Pnuematic and Electromagnetic Engines<br />

De Magnete (1600) by William Gilbert (1544-<br />

1603). In the first work to describe the earth's<br />

magnetic field, oceanic tides stem from<br />

magnetic interaction between earth and moon.<br />

DRAFT 1122//66//22001122<br />

"Magnétisme et hydromantie" from Kircher's<br />

Magnes Sive de Arte Magnetica Opus<br />

Tripartitum (1643) which considered the<br />

magnetism <strong>of</strong> the earth and heavenly bodies,<br />

the tides and the metaphorical position <strong>of</strong> God,<br />

“the central magnet <strong>of</strong> the universe.”<br />

Uppddaatteess aatt hhttttpp::////www. .uunnm. .eedduu//~rrhheeggggeenn//UnnddeerrggrroouunnddRi ivveerrss. .hhttml l<br />

107

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