Nitric acid, called the Queen of Acids or aqua fortis (strong water) is a vital chemical compound with significant importance in fields...

Egg tempera painting is beloved for its luminous quality and durability. This method uses egg yolk as a binding agent for pigments, and...

Projection, according to experts of the Renaissance, is the final act of alchemical work once the Philosophers' Stone has been made. The...

The kerotakis (Greek: κυροτακίς) is an ancient alchemical apparatus of multiple purposes, primarily heating substances and collecting...

The Magnum Opus or Great Work is the goal of alchemists. From ancient Alexandria and the wisdom of Maria the Prophetess comes a color...

Mother of vinegar ( Mycoderma aceti ), is a fascinating compound of life, with a range of health benefits and versatile uses. The Mother...

Vinegar eels ( Turbovecula aceti ) are a vital link in the complexity of microscopic life forms. These tiny creatures are only 1-2 mm...

Valerian ( Valeriana officinalis ) is known for its calming properties. It's a prominent plant in natural health and herbal medicine....

Ethyl alcohol, or ethanol, is the primary ingredient in alcoholic beverages. A clear, colorless liquid, it has a chemical formula of...

The Book of Comarius is a mysterious tome dedicated to Cleopatra the Divine, or Cleopatra the Alchemist of Alexandria. In it, Comarius, a...

Cleopatra the alchemist is active in Alexandria, Egypt c. 300 AD. She may be contemporary to Zosimos , who mentions her in his writings....

Tartrate crystals appear on the bottom of a wine glass or in a bottle of grape juice, created by a reaction of tartaric acid. Reference...

Red and white tartar are ingredients used by ancients and yet today. Alchemists have great interest in salts, waters, spirits and...

Preparation of a Golden Spirit of Wine, a medicinal potion, is a recipe from the writings of Dutch-German alchemist Johann Glauber . He's...

Lixiviation or leaching is an ancient process alchemy still used today in making tea, extracting dyes and ores. Lixivium is a general...

Spirit of wine, or spirits of wine, is a common alchemical ingredient in medical remedies and recipes of chemical transformation. This...

Silicon dioxide (SiO₂), or silica, holds fascinating secrets within its molecular structure. It's one of the most abundant minerals found...

Oil of Brick is known as Oil of Philosophers by alchemists and Oleum de Lateribus  (Oil on the Sides) by apothecaries. This medicinal and...

Divine Water, oil of vitriol or sulfuric acid, scientifically denoted H₂SO₄, is commonly used in alchemy experiments. A mineral acid, it...

Alchemy reveals a world of penniless mystics, befuddled interpretation, arts of coloring metals and the quest for healing. Making gold...