When.com Web Search

Search results

  1. Results From The WOW.Com Content Network
  2. Calcination - Wikipedia

    en.wikipedia.org/wiki/Calcination

    In alchemy, calcination was believed to be one of the 12 vital processes required for the transformation of a substance. Alchemists distinguished two kinds of calcination, actual and potential. Actual calcination is that brought about by actual fire, from wood, coals, or other fuel, raised to a certain temperature.

  3. Alchemical symbol - Wikipedia

    en.wikipedia.org/wiki/Alchemical_symbol

    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.

  4. Magnum opus (alchemy) - Wikipedia

    en.wikipedia.org/wiki/Magnum_opus_(alchemy)

    In alchemy, the Magnum Opus or Great Work is a term for the process of working with the prima materia to create the philosopher's stone. It has been used to describe personal and spiritual transmutation in the Hermetic tradition , attached to laboratory processes and chemical color changes, used as a model for the individuation process, and as ...

  5. Alchemy - Wikipedia

    en.wikipedia.org/wiki/Alchemy

    Alchemy or Alchemistry (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]

  6. Suspicions about the Hidden Realities of the Air - Wikipedia

    en.wikipedia.org/wiki/Suspicions_about_the...

    It was by examining the part played by the air in processes of calcination and burning that it became possible to give approximately complete descriptions of these processes, which led to the gradual scientific rejection of Phlogiston. [2] Among Boyle's more popular works is The Sceptical Chymist, seen as a cornerstone book in the field of ...

  7. Surprising element found in traces of Tycho Brahe’s alchemy ...

    www.aol.com/news/hidden-element-traced-remains...

    Renaissance astronomer Tycho Brahe, known for his studies of the heavens, was also a alchemist. A new study of glass shards reveals what Brahe was working with in his lab.

  8. Outline of alchemy - Wikipedia

    en.wikipedia.org/wiki/Outline_of_alchemy

    The most influential names in the history of alchemy include: Hermes Trismegistus – by tradition, the founder of Western alchemy; many alchemical works were attributed to him. Wei Boyang – authored the earliest known book on theoretical alchemy in China. Pseudo-Democritus – anonymous author of the oldest extant works of Greco-Egyptian ...

  9. NYT ‘Connections’ Hints and Answers Today, Wednesday, February 12

    www.aol.com/nyt-connections-hints-answers-today...

    Today's Connections Game Answers for Wednesday, February 12, 2025: 1. DOCUMENTS OF OWNERSHIP: CERTIFICATE, DEED, RECEIPT, TITLE 2. BITS IN A VARIETY SHOW: DANCE ...