Search results
Results from the WOW.Com Content Network
According to ancient and medieval science, aether (/ ˈ iː θ ər /, alternative spellings include æther, aither, and ether), also known as the fifth element or quintessence, is the material that fills the region of the universe beyond the terrestrial sphere. [1]
4th-century BC – Aristotle publishes Physics, in which the aether is briefly described as being an element lighter than air that surrounds celestial bodies.He describes the aether in relation to other elements – aether is lighter than air and is located above it, whereas air is lighter than water, and water is lighter than earth.
In the 17th century, Robert Boyle was a proponent of an aether hypothesis. According to Boyle, the aether consists of subtle particles, one sort of which explains the absence of vacuum and the mechanical interactions between bodies, and the other sort of which explains phenomena such as magnetism (and possibly gravity) that are, otherwise, inexplicable on the basis of purely mechanical ...
And made from (or placed in) Aether was the cosmic egg, from which hatched Phanes/Protogonus, so Aether was sometimes said to be his father. [8] The Orphic Argonautica gives a theogony that begins with Chaos and Chronus, and has Chronus producing Aether and Eros. [9] Aether also played a role in Roman genealogies of the gods.
The assumption of a spatial plenum of luminiferous aether, rather than a spatial vacuum, provided the theoretical medium that was required by wave theories of light. The aether hypothesis was the topic of considerable debate throughout its history, as it required the existence of an invisible and infinite material with no interaction with ...
Aether represents mbûngi, the circular void that begot the universe. Air (South) represents musoni , the period of conception that takes place during spring. Fire (East) represent kala , the period of birth that takes place during summer.
Aether, a fictional planet in 2004 video game Metroid Prime 2: Echoes; Aether, an element in 2012 video game Phantasy Star Online 2; Ether, the building block of life in the Xenoblade Chronicles universe; Aether, a dimension added in a mod for the video game Minecraft; Aether, an ancient variety of entities present in Brandon Sanderson’s ...
The categorisation of the past into discrete, quantified named blocks of time is called periodization. [1] This is a list of such named time periods as defined in various fields of study.