Tag Archives: pineal gland

Pushing back into chaos

Kyra McComas Salt Lake City, Utah, USA   The pathway of pain according to René Descartes: “Particles of heat” (A) close to the foot (B) contact the skin and pull threads (C) up the body, that “open the pores” (D, E) and allows “animal spirits to flow from a cavity (F) into the muscles,” causing […]

Nature telling her secrets: the Kepler–Descartes connection

Ronald Fishman Chicago, Illinois, USA   Johannes Kepler (1571-1630) Nature tells us one secret in terms of another, and she may refuse to disclose one secret until another has been laid bare. – T.S. Kuhn1 In 1604, Johannes Kepler solved the problem of how light is refracted within the eye to produce an image on the surface […]