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Alchemical symbols were used to denote chemical elements and compounds, as well as alchemical apparatus and processes, until the 18th century. Although notation was partly standardized, style and symbol varied between alchemists.
Glauber's salt – sodium sulfate.Na 2 SO 4; Sal alembroth – salt composed of chlorides of ammonium and mercury.; Sal ammoniac – ammonium chloride.; Sal petrae (Med. Latin: "stone salt")/salt of petra/saltpetre/nitrate of potash – potassium nitrate, KNO 3, typically mined from covered dungheaps.
Alchemy (from the Arabic word al-kīmīā, الكیمیاء) is an ancient branch of natural philosophy, a philosophical and protoscientific tradition that was historically practised in China, India, the Muslim world, and Europe. [1]
Inner Garden Alchemy Research Group: a non-profit foundation that aims to transmit the alchemical tradition. Alchemy on In Our Time at the BBC; Dictionary of the History of Ideas: Alchemy; Book of Secrets: Alchemy and the European Imagination, 1500-2000 – A digital exhibition from the Beinecke Rare Book and Manuscript Library at Yale University
The Mirror of Alchimy appeared at a time when there was an explosion of interest in Bacon, magic and alchemy in England. The evidence of this is seen in popular plays of the time such as Marlowe's Dr. Faustus (c. 1588), Greene's Friar Bacon and Friar Bungay (1589), and Jonson's The Alchemist (1610). [ 7 ]
Alchemy is a game of strategy and wit. Carefully place runes and turn the entire board to gold. You can only place runes next to pieces of the same color or shape. However, you can place a rune of ...
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The three phases of the magnum opus: nigredo, albedo and rubedo. (from Pretiosissimum Donum Dei, published by Georges Aurach in 1475). Rubedo is a Latin word meaning "redness" that was adopted by alchemists to define the fourth and final major stage in their magnum opus. [1]