Alchemical symbol
Videos
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 symb
Alchemical symbols in Torbern Bergman's 1775 Dissertation on Elective Affinities
(all 6 plates, large file)
Elementsymbole Lavoisiers 1
Elementsymbole Lavoisiers 2
Classical planet
Videos
A classical planet is an astronomical object that is visible to the naked eye and moves across the sky and its backdrop of fixed stars, appearing as wandering stars. Visible to humans on Earth there a
A table of alchemical symbols from Basil Valentine’s The Last Will and Testament, 1670 CE
