RENÉ DESCARTES, PRINCIPIA PHILOSOPHIAE, 1644 Detail from a diagram, depicting Descartes&rsquo
RENÉ DESCARTES, PRINCIPIA PHILOSOPHIAE, 1644 Detail from a diagram, depicting Descartes’ conception of the cosmos as an aggregate of contiguous vortices, most with a star at their centre. Descartes’ put forth a model of the cosmos where the Sun is but one of many stars, each having formed at the centre of a primeval vortex. Descartes viewed sunspots as floating aggregates of ethereal matter, accreted along the Sun’s rotational axis, where centrifugal forces are negligible. -- source link
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