Sylvia Rose
German Peasants' War: Rebellion of Despair
The German Peasants' War (1524-5) is short, bloody and violent, and changes the course of history in Europe. Up to 400,000 peasants rise...
top of page
Sylvia Rose
7 days ago7 min read
Nine Years War 1688-1697 France vs. Europe
The Nine Years War, also known as the War of the League of Augsburg, is a key conflict in European history. Fierce battles erupt,...
9 views
Sylvia Rose
Nov 155 min read
Liver of Sulfur: Alchemy, Metal & Medicine
Liver of Sulfur is a unique compound of alchemy, metallurgy and medicine. Also known as hepar sulfuris or sulfurated potash, Liver of...
6 views
Sylvia Rose
Nov 124 min read
Diana's Tree: Silver Crystals of Lunar Caustic
Diana's Tree ( Arbor Diana or Dianae ) is one of the most intriguing creations of alchemy. Its delicate branches of crystallized silver...
7 views
Sylvia Rose
Nov 54 min read
Lye (NaOH): Caustic Soda for Soap & Glass
Lye or sodium hydroxide (NaOH) is a vital part of human history. Also called caustic soda, lye is a white odorless solid. A strong...
7 views
Sylvia Rose
Nov 44 min read
Potash: Agriculture, Plant & Garden Health
Potash is a mineral group prized in agriculture, health and human life though history. Potash covers various potassium-rich salts,...
7 views
Sylvia Rose
Nov 25 min read
Metal Salts: Ancient History to Modern DIY
Metal salts are compounds created from metals and acids. In history and today they enjoy uses in beauty, natural health, chemical...
8 views
Sylvia Rose
Nov 14 min read
Sanguine: Red Chalk of Renaissance Masters
Sanguine is a rich, reddish-brown chalk beloved by Renaissance artists such as Michelangelo. Creating flesh-like tones in the human form...
8 views
Sylvia Rose
Oct 295 min read
Science of Alchemy: Hydrochloric Acid
Hydrochloric acid is a powerful chemical. Used from old alchemical practices to modern times, this colorless, pungent-smelling liquid is...
14 views
Sylvia Rose
Oct 295 min read
Renaissance Purgatives & Ancient Remedies
The Renaissance brings a unique approach to medicine. Based on the Four Humors theory of health the Galenic way, purging the body of...
12 views
Sylvia Rose
Oct 287 min read
12 Steps to the Magnum Opus: Ripley Scroll
Alchemy seeks the magnum opus or great work. This twelve step program comes from the anonymous Ripley Scroll, so called as alchemist...
7 views
Sylvia Rose
Oct 278 min read
Scientific Revolution Europe 1543-1687
The Scientific Revolution, from 1543 to 1687, transforms human understanding of the natural world. This period involves events and...
11 views
Sylvia Rose
Oct 265 min read
Jan Baptist van Helmont: Renaissance Medicine
Jan Baptist van Helmont (1580 - 1644) is a Flemish physician, alchemist / chemist and natural philosopher. A disciple of Paracelsus , he...
11 views
Sylvia Rose
Oct 213 min read
Alchemy: Circulation & the Pelican Phantasy
Circulation is one of many processes of alchemy. The purification of a substance is achieved through circular distillation in a pelican...
20 views
Sylvia Rose
Oct 216 min read
Heavy Metals Cadmium, Mercury, Lead, Chromium & Arsenic
Toxic heavy metals cadmium, mercury, lead, chromium, and arsenic are elements known for high density and toxicity even in small amounts....
11 views
Sylvia Rose
Oct 214 min read
Lactic Acid Bacteria: Nature to Modern Uses
Lactic acid bacteria are important to fermentation of human foods like yogurt, pickles and cheese. Their transformative powers might seem...
17 views
Sylvia Rose
Oct 204 min read
Separatory Funnel: Alchemy Lab Equipment
A separatory funnel is an essential piece of laboratory equipment used in liquid-liquid extractions, allowing alchemists to separate...
10 views
Sylvia Rose
Oct 195 min read
Alchemy & Heat: Decomposition of Horse Manure
Decomposing horse manure is essential in the alchemical process of digestion. A flask of substances is buried in dung. As if by magic the...
21 views
Sylvia Rose
Oct 195 min read
Meet the Microbes - History of Microbiology
Microbiology explores the world of microbes or micro-organisms. It reveals a hidden dimension of unseen forces shaping health,...
9 views
Sylvia Rose
Oct 184 min read
Acetic Acid Bacteria for Vinegar Artisans: Acetobacter
Acetobacter bacteria are a group of acetic acid bacteria species integral to natural processes such as turning wine to vinegar. Their...
19 views
bottom of page