German Romanticism (Deutsche Romantik) is an influential movement emphasizing profound emotions, the beauty of nature, and the power of...

Alchemy through the ages is a science affected by personal spirituality and religion. Rooted in ancient practices, alchemy takes shape in...

Andreas Libavius (c. 1550-1616) is one of the most influential figures of Renaissance alchemy, active in the Elizabethan era. His book...

In practical alchemy, mercury II oxide (HgO) is often called the "Red Precipitate," with its compound Mercuric Amidochloride (Hg(NH2)Cl),...

The Scientific Revolution, from 1543 to 1687, transforms human understanding of the natural world. This period involves events and...

Sophie Brahe (1556 - 1643) is born into a noble Danish family. Sister of astronomer Tycho Brahe, Sophie is destined for greatness. She...

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....

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

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...

Nicolas Flamel (1330 - 1418) is a prosperous scribe shop owner in Paris, France. He marries well and lives an illustrious life. At his...

Benefactors of literature cultivate intellectual centers of creativity and innovation. Here are five powerful historical patrons whose...

Who said that? Pseudos are writers whose work is falsely attributed to a major figure. The real writer can be one or more. Many share...

Atomic theory first appears in the 5th century BCE. Later examination notes the atom is much like an egg. Atoms have an extremely small,...

Arnaldus de Villanova (1240 - 1311) is a prominent figure of medieval alchemy, literature and medicine. He comes from Spain, studies at...

Basil Valentine or Basilius Valentinus is an enigmatic medieval Benedictine monk of Germany. It's thought to be a pseudonym, although the...

Eirenaeus Philalethes is a pseudonym of London alchemist George Starkey (1628 - 1665). It turns out he needs one. Financially he...

Mary the Jewess appears on the scene in vibrant Alexandria on the sparkling Mediterranean in c. first century AD. Educated, well-spoken,...

Mystical alchemy, steeped in ancient wisdom and enigmatic practices, has long captivated truth seekers. Drawn into this absorbing...