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  2. 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. Lüdy-Tenger [1] published an inventory of 3,695 symbols and variants, and that was not exhaustive, omitting for ...

  3. Regulus - Wikipedia

    en.wikipedia.org/wiki/Regulus

    Regulus A is a binary star consisting of a blue-white subgiant star of spectral type B8, which is orbited by a star of at least 0.3 solar masses, which is probably a white dwarf. The two stars take approximately 40 days to complete an orbit around their common centre of mass.

  4. Alchemy - Wikipedia

    en.wikipedia.org/wiki/Alchemy

    Alchemy (from Arabic: al-kīmiyā; from Ancient Greek: χυμεία, khumeía) [ 1] is an ancient branch of natural philosophy, a philosophical and protoscientific tradition that was historically practised in China, India, the Muslim world, and Europe. [ 2] In its Western form, alchemy is first attested in a number of pseudepigraphical texts ...

  5. Heptagram - Wikipedia

    en.wikipedia.org/wiki/Heptagram

    Blue Star Wicca also uses the symbol, where it is referred to as a septegram. The second heptagram is a symbol of magical power in some pagan spiritualities. In alchemy, a seven-sided star can refer to the seven planets which were known to early alchemists, and also, the seven alchemical substances: fire, water, air, earth, sulphur, salt and ...

  6. Astronomical symbols - Wikipedia

    en.wikipedia.org/wiki/Astronomical_symbols

    The use of astronomical symbols for the Sun and Moon dates to antiquity. The forms of the symbols that appear in the original papyrus texts of Greek horoscopes are a circle with one ray () for the Sun and a crescent for the Moon. [ 3] The modern Sun symbol, a circle with a dot (☉), first appeared in Europe in the Renaissance.

  7. Wuxing (Chinese philosophy) - Wikipedia

    en.wikipedia.org/wiki/Wuxing_(Chinese_philosophy)

    Wuxing originally referred to the five major planets (Jupiter, Saturn, Mercury, Mars, Venus), which were with the combination of the Sun and the Moon, conceived as creating five forces of earthly life. This is why the word is composed of Chinese characters meaning "five" ( 五; wǔ) and "moving" ( 行; xíng ). "Moving" is shorthand for ...

  8. Alchemy Stars - Wikipedia

    en.wikipedia.org/wiki/Alchemy_Stars

    Alchemy Stars (白夜極光, "White Night Aurora") is a free-to-play tactical role-playing and strategy mobile game developed by Tourdog Studio and published by Level Infinite. It was released globally on 17 June 2021 for Android and iOS devices.

  9. Plasma (physics) - Wikipedia

    en.wikipedia.org/wiki/Plasma_(physics)

    Plasma (from Ancient Greek πλάσμα (plásma) 'moldable substance' [ 1]) is one of four fundamental states of matter (the other three being solid, liquid, and gas) characterized by the presence of a significant portion of charged particles in any combination of ions or electrons.