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Alchemy (from Arabic: al-kīmiyā; from Ancient Greek: χυμεία, khumeía) is an ancient branch of natural philosophy, a philosophical and protoscientific tradition that was historically practised in China, India, the Muslim world, and Europe.
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20 juin 2024 · Alchemy, a form of speculative thought that, among other aims, tried to transform base metals such as lead or copper into silver or gold and to discover a cure for disease and a way of extending life. It was not conclusively disproved by scientific evidence until the 19th century.
24 août 2023 · Alchemy is an ancient practice aimed at recreating precious substances using recipes and transformative materials such as the philosopher's stone. Alchemists believed that materials like gold, silver...
30 janv. 2013 · The book surveys the history of alchemy from its origins in late antiquity to the present day. It focuses on a few representative characters and ideas from each of alchemy’s several historical epochs in the West—the Greco-Egyptian, the Arabic, the Latin medieval, the early modern, and the modern.
In general, alchemists sought to manipulate the properties of matter in order to prepare more valuable substances. Their most familiar quest was to find the philosopher’s stone, a magical substance that would transmute ordinary metals such as copper, tin, iron, or lead into silver or gold.
20 juin 2024 · Alchemy aimed at the great human “goods”: wealth, longevity, and immortality. Alchemy was not original in seeking these goals, for it had been preceded by religion, medicine, and metallurgy. The first chemists were metallurgists, who were perhaps the most successful practitioners of the arts in antiquity.
What is alchemy? The art of alchemy was handed down through the centuries from Egypt and Arabia to Greece and Rome, and finally to western and central Europe. The word is derived from the Arabian phrase "al-kimia," which refers to the preparation of the Stone or Elixir by the Egyptians.
Aristotle asserted that everything was made from four elements: earth, fire, air and water. Materials had particular qualities because of the proportion of these elements that they contained. A ...
