John Freely: Call

John Freely was American physicist. Explore interesting quotes on call.

John Freely: 16 quotes0 likes

“Anaxagoras of Clazomenae (0. 500—428 BC) postulated another element called the aether, which was in constant rotation and carried with it the celestial bodies. He also believed that there was a directing intelligence in nature that he called Nous which gives order to what otherwise would be a chaotic universe. By Nous he meant literally "the Mind of the Cosmos"… Anaxagoras was the last of the Ionian physicists.”

Source: Before Galileo, The Birth of Modern Science in Medieval Europe (2012), p. 287

“Parmenides believed that all Being is what he called the One, and denied absolutely the possibility of change. He believed that the cosmos is full (i. e., no void), uncreated, eternal, indestructible, unchangeable, immobile sphere of being, and all sensory evidence to the contrary is illusory. One Parmenidean fragment stated, "Either a thing is or it is not," meaning that creation and destruction is impossible.”

Source: Before Galileo, The Birth of Modern Science in Medieval Europe (2012), p. 286

“Empedocles tried to address the problem of change by saying that there is not one fundamental arche but four—earth, water, air, and fire—which generate all the material substances in nature by mixing together in various ways under the influence of forces he called Love and Strife.”

Source: Before Galileo, The Birth of Modern Science in Medieval Europe (2012), p. 287