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  2. Alchemy - Wikipedia

    en.wikipedia.org/wiki/Alchemy

    Islamic and European alchemists developed a basic set of laboratory techniques, theories, and terms, some of which are still in use today. They did not abandon the Ancient Greek philosophical idea that everything is composed of four elements , and they tended to guard their work in secrecy, often making use of cyphers and cryptic symbolism.

  3. List of alchemical substances - Wikipedia

    en.wikipedia.org/wiki/List_of_alchemical_substances

    Calx – calcium oxide; was also used to refer to other metal oxides. Chalcanthum – the residue produced by strongly roasting blue vitriol (copper sulfate); it is composed mostly of cupric oxide. Chalk – a rock composed of porous biogenic calcium carbonate. CaCO 3; Chrome green – chromic oxide and cobalt oxide.

  4. Alchemical symbol - Wikipedia

    en.wikipedia.org/wiki/Alchemical_symbol

    Planet symbols – Graphical symbols used in astrology and astronomy; Suns in alchemy – Sun symbols have a variety of uses Circled dot (disambiguation) Monas Hieroglyphica – 1564 book by John Dee about an esoteric symbol; Rub el Hizb – Islamic symbol in the shape of an octagram

  5. History of chemistry - Wikipedia

    en.wikipedia.org/wiki/History_of_chemistry

    The term chymistry has been used to describe the blend of alchemy and chemistry that existed before that time. [29] During the Renaissance, exoteric alchemy remained popular in the form of Paracelsian iatrochemistry, while spiritual alchemy flourished, realigned to its Platonic, Hermetic, and Gnostic roots. Consequently, the symbolic quest for ...

  6. Alchemy in art and entertainment - Wikipedia

    en.wikipedia.org/wiki/Alchemy_in_art_and...

    Some contemporary artists use alchemy as inspiring subject matter, or use alchemical symbols in their work. While alchemy is marginal to current visual art, alchemical thinking remains central. Some lesser known artists such as Brett Whiteley, Krzysztof Gliszczynski, and Thérèse Oulton openly use alchemical symbols.

  7. Off the Grid: Sally breaks down USA TODAY's crossword, Who ...

    www.aol.com/off-grid-sally-breaks-down-060028935...

    This is an extremely timely clue, as the third season of Yellowjackets premieres today on Paramount+ with Showtime. YANG (8D: Dr. Cristina ___ (Sandra Oh role)) The medical drama Grey's Anatom y ...

  8. Philosopher's stone - Wikipedia

    en.wikipedia.org/wiki/Philosopher's_stone

    For many centuries, it was the most sought-after goal in alchemy. The philosopher's stone was the central symbol of the mystical terminology of alchemy, symbolizing perfection at its finest, divine illumination, and heavenly bliss. Efforts to discover the philosopher's stone were known as the Magnum Opus ("Great Work"). [3]

  9. 8 words from Shakespeare that the business world still uses today

    www.aol.com/2016-06-03-8-words-from-shakespeare...

    Shakespeare added hundreds of new words to the English language, including many commonly used words and colorful expressions that we still use today.