Sylvia Rose
Invisible World: Prokaryotes & Animalcules
Prokaryotes are single-celled organisms making up 10% of the Earth's total biomass. They're essential to the ecosystem and human life....
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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 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...
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Sylvia Rose
Oct 267 min read
Sodium Silicate: Alchemy of Water Glass
Sodium silicate or "water glass" or liquid glass, originates in ancient practices. A chemical compound, sodium silicate is composed of...
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Sylvia Rose
Oct 255 min read
Sodium Carbonate: Natural Formation to Modern Application
Sodium carbonate, also known as soda ash or washing soda, is prominent across various industries for millennia. It's used in ancient and...
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Sylvia Rose
Oct 254 min read
Reduction in Chemistry: Gaining Electrons
Reduction is a fundamental aspect of everyday life, from breathing oxygen to powering a phone. Reduction and its counterpart, oxidation ,...
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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
Hydrogen Peroxide H2O2 Decomposition
Hydrogen peroxide (H2O2) is a basic disinfectant and bleach of many households. If stored too long it will decompose. The decomposition...
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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 235 min read
Iron III Acetate - Formula, Production, Use
Iron III acetate, or ferric acetate, is a non-toxic compound in numerous scientific and industrial applications. Ferric acetate is a...
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Sylvia Rose
Oct 224 min read
Rotten Egg Sulfur Smell: Microbial Processes
The rotten egg sulfur smell is associated with hydrogen sulfide (H₂S), a colorless gas. The unpleasant odor can arise in water supplies,...
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Sylvia Rose
Oct 225 min read
Human Methane: Meet the Microbes of Flatulence
Methane microbes or prokaryotes are among trillions of microorganisms who call humans home. Methane prokaryotes produce colorless,...
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Sylvia Rose
Oct 225 min read
Methanogens: Microbes of Methane Production
Methane (CH4) is a familiar gas emanating from cow dung. Methane's creators are invisible creatures known today as methanaogens,...
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Sylvia Rose
Oct 226 min read
White Lead Toxic Beauty, Art, Ancient Production
White lead, lead(II) carbonate or PbCO₃, has a long history in art, paint and industry. It's a primary source of white for artists and in...
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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...
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Sylvia Rose
Oct 214 min read
Arsenic Trioxide: Paris Green Paint Pigment & Pesticide
Arsenic trioxide is a toxic compound with a a long and complex history, known at least by the time of the ancient Romans. Here's a look...
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Sylvia Rose
Oct 204 min read
Microbial Alchemy: Fermentation, Digestion, Putrefaction
Alchemy uses natural processes, often driven by microbial forces. Unseen biological entities include bacteria, amoeba and flagellates....
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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...
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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...
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Sylvia Rose
Oct 194 min read
Digestion & Horse Manure: Alchemy Process
Digestion is the alchemical process of applying steady heat to a substance in a flask or container. Digestion can last hours or days. The...
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