Michael Sendivogius (1566 - 1636) is a Polish savant of alchemy, medicine and chemistry. He designs mines and furnaces, travels widely...

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

Hydrogen Peroxide (H₂O₂) is one of the most versatile chemicals today due to powerful oxidizing properties and a wide range of...

Born in Ireland in 1627, Robert Boyle plays a significant role in the 17th century "scientific revolution". His groundbreaking...

Johann Rudolf Glauber is a German-Dutch polymath who revolutionizes the scientific world with groundbreaking discoveries and innovative...

Fulminating Gold ( aurum fulminans ) is the first high explosive known, recorded in Western alchemy c. 1585. Sebald Schwaerzer is the...

Alum has a multi-toned nature. Alum denotes a group of chemical compounds characterized by double sulfate salts. Alums are used across...

Fractional distillation is a technique to separate components of a mixture based on their various boiling points. In this process, a...

Simple distillation is a technique of ancient and medieval alchemists. It can be a process on its own or part of a larger work, involving...

The Waters of Alchemy are ravenous acids, miraculous solvents and corrosive fluids vital to alchemical process. Not for children ....

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

Avicenna also known as Ibn Sina, an Islamic visionary whose contributions span various including philosophy, theology, medicine and...

What exactly causes onions to make a person cry? The answer involves a combination of chemistry and enzymes. The trigger behind the tears...

Alchemy begins with several elements coming together at a crucial time in Alexandria, Egypt. As an international glass center, the city...

Iron is abundant in Earth's crust and one of the seven metals of antiquity . Essential for life, iron can form various oxides and change...

Make non-toxic iron oxide pigments for painting, dyes, glazes, artistic to industrial uses. Iron oxide (Fe2O3) or rust exists on Earth...

Sulfuric acid (H₂SO₄) is one of the most important chemicals in the world, with many uses from car battery production to fertilizer...

Hematite, an iron oxide mineral, is well-known for its striking metallic luster and deep red to black colorations. Appearing in various...

Copperas, known chemically as ferrous sulfate (FeSO₄), has been a vital compound across various industries for centuries. Although...

In the medieval world, urine is a surprisingly versatile body fluid with a wide range of applications beyond the obvious disposal...