Sylvia Rose
Rotifers (Rotifera): Animalcules Under the Microscope
Rotifers live in complex microbial water worlds like ponds. These tiny organisms help maintain the health of aquatic environments....
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Sylvia Rose
3 days ago4 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...
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Sylvia Rose
7 days ago5 min read
Silverpoint Drawing: Art of the Renaissance
Silverpoint is a drawing medium with distinct artistic potential. This delicate and precise medium has a rich history, unique properties,...
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Sylvia Rose
Oct 285 min read
Radioactive Gas: Radon (Rn) Noble & Deadly
Radon (Rn) is part of the noble gas family. Colorless, odorless, and tasteless, radon presents unique characteristics and effects on...
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Sylvia Rose
Oct 175 min read
Bacteria: Unseen Driving Force Behind All Life
Bacteria are responsible for millions of vital processes hidden from our everyday perception. These single-celled organisms are essential...
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Sylvia Rose
Oct 146 min read
Soot & Lampblack: Beauty, Art and Medicine
Soot is as old as fire. A dark, powder formed by incomplete burning of organic matter, it's used for centuries due to its easy...
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Sylvia Rose
Oct 125 min read
Tungsten: Elusive Metal of Light, Art & Industry
Tungsten, also known as wolfram, is a rare and versatile metal. In nature, tungsten is found in ore form, combined with other elements....
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Sylvia Rose
Oct 84 min read
Rise & Fall of the Habsburg Dynasty Europe
The Habsburg Dynasty in history is one of Europe’s most powerful and influential royal families. From origins in the Swiss canton of...
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Sylvia Rose
Oct 77 min read
Art of Egg Tempera: Paint Like the Old Masters
Egg tempera painting is beloved for its luminous quality and durability. This method uses egg yolk as a binding agent for pigments, and...
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Sylvia Rose
Sep 273 min read
Fulminating Silver: Dangerous Explosives in Alchemical Science
Fulminating silver is a term applicable to a number of silver base d explosives which "fulminate" or detonate easily and violently,...
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Sylvia Rose
Sep 246 min read
Platinum (Pt): Junk Metal to Pure Treasure
Platinum (Pt) is one of the most treasured metals in the world. Known for its durability, rarity and luster, platinum is a symbol of...
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Sylvia Rose
Aug 175 min read
Malaria: Roman Fever & Renaissance Plague
The malaria parasite P. falciparum has existed for up to100,000 years. Its numbers rise c. 8000 BCE with the Neolithic Revolution....
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Sylvia Rose
Aug 165 min read
Lapis Lazuli & Gold: Jungian Alchemy Symbolism
Alchemy symbolism is an ancient and fluctuating system of intertwined elements compounded over more than 2000 years. A cornerstone of...
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Sylvia Rose
Jul 275 min read
Four Humors & Medical Stagnation
The theory of the four humors dominates medicine for two thousand years. Since the time of the ancient Greeks to the 19th century, humor...
44 views
Sylvia Rose
Jul 246 min read
Psychology: Archetype of the Self
In Jungian psychology, the Self archetype is the deepest core of a person's being, including conscious and unconscious aspects and the...
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Sylvia Rose
Jul 226 min read
Complexes: Psychology of the Psyche
A complex in psychology is a cluster of intertwined emotions, memories, perceptions, and desires deeply rooted in the unconscious mind....
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Sylvia Rose
Jul 213 min read
Mystique of Nous: Awareness & Perception
Nous is a concept from classical philosophy, equated to intellect or intelligence, and the area of the human mind necessary for...
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Sylvia Rose
Jul 196 min read
Zodiac, Astrology & Jungian Psychology
Astrology holds a keen interest for analytical psychologist Carl Jung, seeking to explain theories such as synchronicity. Dubbed the...
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Sylvia Rose
Jul 182 min read
The Pauli Effect - Quarks or Quacks?
The Pauli Effect is a peculiar phenomenon named after physicist Wolfgang Pauli. In the early 20th century, quantum theory makes waves and...
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Sylvia Rose
Oct 13, 20233 min read
Gnomes: Earth Spirits of Renaissance Mythology
Beloved in gardens, gnomes bring blessings of Earth. Thought to dwell in underground tunnels, caverns, soil and rocks, chthonic gnomes...
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