Sylvia Rose
Mercury II Oxide: Red & White of Alchemy
In practical alchemy, mercury II oxide (HgO) is often called the "Red Precipitate," with its compound Mercuric Amidochloride (Hg(NH2)Cl),...
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Sylvia Rose
Nov 93 min read
Iodine (I): Origin, Properties, Uses & Facts
Iodine (I) is an essential element in biology, industry, science and health. It's known for its intense violet gas and strong odor....
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Sylvia Rose
Nov 85 min read
Chlorine (Cl): Properties, Hazards & Uses
Chlorine (Cl) is a vital element in nature, used in industry as a disinfectant. Characterized by its highly reactive habits, chlorine is...
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Sylvia Rose
Nov 85 min read
Carl Wilhelm Scheele: Poisonous Chemistry
Carl Wilhelm Scheele (1742 - 1786) is a self-taught German-Swedish chemist whose work has strong impact on chemical sciences of the day....
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Sylvia Rose
Nov 75 min read
Copper(II) Sulfate: Blue Vitriol, Chalcanthite
Copper (II) sulfate CuSO4 yields a vivid color and widespread applications. Also known as blue vitriol in alchemy and chalcanthite in...
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Sylvia Rose
Oct 313 min read
Chloroauric Acid: Gold Salts & Extraction
Chloroauric acid H[AuCl4] is a yellow solution created in the 18th century. A gold(III) salt, chloroauric acid is an innovative compound,...
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Sylvia Rose
Oct 306 min read
Science of Alchemy: Alchemical Innovations
Alchemy these days is often seen only as a mystical practice purveying the clic hé of turning base metals into gold. Alchemy is in fact...
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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...
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Sylvia Rose
Oct 275 min read
Advances in Chemistry 1600-1800: German
Chemistry from 1600 to 1800 yields transformative discoveries influential today. In the German lands this era is characterized by...
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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...
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Sylvia Rose
Oct 265 min read
The Microscope: Antonie van Leeuwenhoek
Antonie van Leeuwenhoek (1632 - 1723) is a self-taught scientist whose work in microscopy revolutionizes medicine and other disciplines....
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Sylvia Rose
Oct 254 min read
Secret Lives of Sulfuric Acid-Eating Bacteria
Acidophillium and Acidobacillus ferroxidens bacteria thrive in harmful conditions. These microscopic sulfuric acid-eating bacteria use...
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Sylvia Rose
Oct 233 min read
Catalase: Unseen Enzymes Essential to Life
Catalase is an enzyme found in carbon life forms, including humans. It's known for its exceptional ability to decompose hydrogen peroxide...
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Sylvia Rose
Oct 235 min read
Peracetic Acid: Origin, Reactions, Hazards
Peracetic acid is a remarkable compound with powerful benefits and considerable risks. A colorless liquid with a sharp odor similar to...
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Sylvia Rose
Oct 205 min read
The Unseen World: Protozoans in Nature
Protozoa are single-celled organisms integral to ecosystems worldwide. As microbes they're microscopic and invisible to the human eye....
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Sylvia Rose
Oct 164 min read
Secret Life of Rust: Power of Bacteria
Rust hides within itself a secret life, orchestrated by industrious communities of microscopic bacteria with immense power in the process...
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Sylvia Rose
Oct 134 min read
Potassium Hydroxide (KOH) Caustic Potash
Potassium Hydroxide, also known as caustic potash, has a history dating back to ancient times. A versatile chemical compound, it's used...
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Sylvia Rose
Oct 135 min read
Rot & Decay: Process of Organic Putrefaction
Decay is a fundamental aspect of life cycles. An essential and complex process in the natural world, decay involves breakdown of organic...
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Sylvia Rose
Oct 54 min read
Michael Sendivogius: Adventures in Alchemy
Michael Sendivogius (1566 - 1636) is a Polish savant of alchemy, medicine and chemistry. He designs mines and furnaces, travels widely...
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Sylvia Rose
Oct 35 min read
Ethyl Alcohol: Science of Solvents & Booze
Ethyl alcohol, or ethanol, is the primary ingredient in alcoholic beverages. A clear, colorless liquid, it has a chemical formula of...
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