A reversible Carnot engine operating between heliums melting point and its 4.25 K

Driana Smith AP Psychology White 2 Unit 1 - Module 1 - Psychology's History 1­1: How did psychology develop from its prescientific roots in early understandings of mind and body to the beginnings of modern science Philosophers & theory:  Socrates & Plato - mind is separable from body and continues after the body dies , and that knowledge is innate  Aristotle- knowledge is not preexisting instead its grows from the experiences stored from our memories  Rene Descartes - agreed with S & P but conclude that the fluid in the brain's cavities contained "animal spirts", these spirts flowed from the brain cavities what we called nerves to muscles, provoking movement. Memories formed as experiences opened pores in the brain into which the an