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A stylized 𝓠 is sometimes used as a symbol for quintessence. [citation needed] The symbol for aether in the works of Torbern Bergman (ca. 1775) Quintessence (𝓠) is the Latinate name of the fifth element used by medieval alchemists for a medium similar or identical to that thought to make up the heavenly bodies. It was noted that there was ...
The general structure of an ether. R and R' represent most organyl substituents.. In organic chemistry, ethers are a class of compounds that contain an ether group—a single oxygen atom bonded to two separate carbon atoms, each part of an organyl group (e.g., alkyl or aryl).
It is one of the Panchamahabhuta, or "five gross elements"; its main characteristic is Shabda (sound). The direct translation of akasha is the word meaning 'aether' in Hinduism. The Nyaya and Vaisheshika schools of Hindu philosophy state that akasha ( aether ) is the fifth physical substance, which is the substratum of the quality of sound.
The basest element, earth, created using all the other elements, can be perceived by all five senses — (i) hearing, (ii) touch, (iii) sight, (iv) taste, and (v) smell. The next higher element, water, has no odor but can be heard, felt, seen and tasted. Next comes fire, which can be heard, felt and seen. Air can be heard and felt.
Ether, a class of chemical compounds Diethyl ether, or simply ether, an organic compound; Petroleum ether, a petroleum fraction (not classified as an ether) AETHER, an atmospheric radiative transfer algorithm; Efir, now called "Sfera," is a telecommunication project of the Russian Federation aiming to create a national Satellite constellation
Alchemical symbols were used to denote chemical elements and compounds, as well as alchemical apparatus and processes, until the 18th century. Although notation was ...
Chemical symbols are the abbreviations used in chemistry, mainly for chemical elements; but also for functional groups, chemical compounds, and other entities. Element symbols for chemical elements, also known as atomic symbols , normally consist of one or two letters from the Latin alphabet and are written with the first letter capitalised.
In Greek mythology, Aether, Æther, Aither, or Ether (/ ˈ iː θ ər /; Ancient Greek: Αἰθήρ (Brightness) [1] pronounced [ai̯tʰɛ̌ːr]) is the personification of the bright upper sky. According to Hesiod , he was the son of Erebus (Darkness) and Nyx (Night), and the brother of Hemera (Day). [ 2 ]