Warmth Course - Bog af Rudolf Steiner - Paperback

The Theory of Heat; Second Scientific Course;14 lectures, Stuttgart, March 1-14, 1920 (CW 321)Following his first scientific course the previous year (The Light Course), in these lectures Rudolf Steiner discusses the nature of warmth, its relationship to the four states of matter, to light, to color, and to the subearthly and superearthly realms. He extends the modern ideas of physics through aspects of understanding achieved by spiritual science. With extensive notes and diagrams, this work comprises..