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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]
The ancient Greek concept of four basic elements, these being earth (γῆ gê), water (ὕδωρ hýdōr), air (ἀήρ aḗr), and fire (πῦρ pŷr), dates from pre-Socratic times and persisted throughout the Middle Ages and into the Early modern period, deeply influencing European thought and culture. [5]
It was recognised as an element by Guyton de Morveau, Lavoisier, Berthollet, and Fourcroy in 1787. [6] The earliest gold artifacts were discovered at the site of Wadi Qana in the Levant. [13] Silver is estimated to have been discovered in Asia Minor shortly after copper and gold. [14] There is evidence that iron was known from before 5000 BC. [15]
The Elements (Ancient Greek: Στοιχεῖα Stoikheîa) is a mathematical treatise consisting of 13 books attributed to the ancient Greek mathematician Euclid c. 300 BC. It is a collection of definitions, postulates, propositions (theorems and constructions), and mathematical proofs of the propositions.
A period 5 element is one of the chemical elements in the fifth row (or period) of the periodic table of the chemical elements.The periodic table is laid out in rows to illustrate recurring (periodic) trends in the chemical behaviour of the elements as their atomic number increases: a new row is begun when chemical behaviour begins to repeat, meaning that elements with similar behaviour fall ...
The Fifth Element, a 1997 film by Luc Besson starring Bruce Willis and Milla Jovovich . The Fifth Element, a 1998 video game based on the film; The Fifth Sacred Thing, which has also been referred to as The Fifth Element, is a novel by Starhawk
Wuxing (Chinese philosophy), ancient Chinese theory involving five 'phases', 'agents', ... Group 5 element, elements in the fifth column of the periodic table;
Consciousness element (viññā ṇ a-dhātu) Described as "pure and bright" ( parisuddha ṃ pariyodāta ṃ ), used to cognise the three feelings ( vedana ) of pleasure, pain and neither-pleasure-nor-pain, and the arising and passing of the sense contact ( phassa ) upon which these feelings are dependent.