What is the Homeric Greek meaning of aether?
The Homeric Greek word aithēr means pure fresh air or clear sky. Ancient Greeks believed this substance was the pure essence that gods breathed to fill their living space.
Questions about Aether (classical element)
Short answers, pulled from the story.
Who introduced aether as the fifth element in Aristotle's philosophy?
Aristotle introduced a new first element called aether in his Book On the Heavens. This celestial element moved circularly without hot cold wet or dry qualities and held stars and planets in place within celestial spheres.
When did Torbern Bergman publish works showing specific symbols for quintessence?
Torbern Bergman published works around 1775 showing specific symbols for aether. These texts used a stylized Q symbol to represent the concept of quintessence within medieval alchemy theories.
Which experiment provided conclusive evidence against the existence of motion through aether?
The Michelson Morley experiment results conclusively absent evidence for motion through aether. These findings influenced many physicists during that era and directly contributed to the development of special relativity.
How did Newton use aether to explain gravity in Philosophiæ Naturalis Principia Mathematica?
Newton described an intervening medium named aether to explain gravity without action at distance. Aether flowed continually downward toward Earth's surface while density gradients created attraction when particles interacted with rare regions.