Aether: The Fifth Element

By |2019-04-26T17:27:04+03:00April 26th, 2019|Categories: Culture, Knowledge|Tags: , , , , , , , |

According to ancient and medieval science, aether, also spelled ether and also called quintessence, is the material that fills the region of the universe above the terrestrial sphere. The concept of aether was used in several theories to explain several natural phenomena, such as the [...]