Sylvia Rose
Remarkable Islamic Women in History
Remarkable Islamic women influence Islamic history and inspire generations as leaders, orators, innovators, devotees, teachers, mothers...
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Sylvia Rose
Sep 83 min read
House of Wisdom: Medieval Scholarship in Baghdad
The House of Wisdom in ancient and medieval Baghdad attracts scholars, philosophers, scientists, historians, writers and travelers, all...
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Sylvia Rose
Sep 75 min read
3 Islamic Alchemists & the House of Wisdom
Islamic alchemists and practitioners bridge the gap between the once-vibrant Alexandrian tradition and the friars of alchemy in medieval...
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Sylvia Rose
Sep 63 min read
Turmeric (Curcuma longa): Ancient Uses & Medicine
A vibrant golden spice, turmeric captivates kingdoms, heals the sick and rules the routes of the spice trade. The humble root has a long...
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Sylvia Rose
Sep 64 min read
Metal Smelting & Metallurgy in the Ancient World
Smelting, the art of extracting metal from its ore through heating and extraction, has been a part of human civilization since c. 6000...
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Sylvia Rose
Sep 52 min read
Bolus of Mendes: Healer Philosopher of Egypt
Bolos of Mendes (Bolus of Mendes) is a Neo-Pythagorean writer of the Nile Delta in the 3rd century BCE. He publishes several works under...
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Sylvia Rose
Sep 45 min read
Alchemy in the European Renaissance
The Renaissance (c. 1350 - 1750) fosters the growth of alchemy through patronage and practice. A convergence of science, philosophy, and...
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Sylvia Rose
Sep 45 min read
Lucrezia Borgia: Exploring the Enigma
Lucrezia Borgia is an enigmatic figure of the Italian Renaissance (c. 1350 - 1550 AD). This period sees revival of art, culture and...
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Sylvia Rose
Sep 34 min read
Titans of the Renaissance: Powerful Italian Families
Powerful Medici, Borgia, Sforza, Gonzaga and Este families rise to prominence in the Renaissance. Behind the vast artistic innovations...
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Sylvia Rose
Sep 33 min read
Science of Onion Tears: Demystifying Acids
What exactly causes onions to make a person cry? The answer involves a combination of chemistry and enzymes. The trigger behind the tears...
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Sylvia Rose
Sep 25 min read
Alchemy Processes Invented by Islamic Alchemists
After the 642 AD Islamic conquest of Egypt, the center of alchemy moves to Muslim lands. Medieval Arab alchemists study and expand upon...
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Sylvia Rose
Sep 13 min read
Expulsion of Intellectuals Alexandria 145 BCE
Alexandria, founded by Alexander the Great, is one of the intellectual capitals of the ancient world. It boasts the famous Library of...
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Sylvia Rose
Sep 15 min read
Equipment Alchemists Need: Essential Tools of the Trade
Alchemy begins with several elements coming together at a crucial time in Alexandria, Egypt. As an international glass center, the city...
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Sylvia Rose
Sep 13 min read
Science of Rust Earth Pigments & Colors
Rust is a complex chemical reaction from the interaction of iron, oxygen, and moisture. This common phenomenon produces striking colors...
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Sylvia Rose
Aug 313 min read
Making Sulfuric Acid in History & Today
Sulfuric acid (H₂SO₄) is one of the most important chemicals in the world, with many uses from car battery production to fertilizer...
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Sylvia Rose
Aug 314 min read
Jungian Numerology & Number Meanings
Numerology, the mystical study of numbers and their meanings, empowers people for centuries. A prominent figure in psychology and...
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Sylvia Rose
Aug 314 min read
How to Make Copperas Red: Simply Science
Copperas, iron(II) sulfate or green ferrous sulfate, is a versatile compound in various applications, from agriculture to water...
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Sylvia Rose
Aug 303 min read
Ancient Greek Discovery & Use of Mercury
The ancient Greeks are celebrated for their contributions to various fields such as philosophy, mathematics, and medicine. Among their...
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Sylvia Rose
Aug 294 min read
How to Extract Red from Hematite: A Step-by-Step Guide
Hematite, an iron oxide mineral with the chemical formula Fe2O3, is prevalent around the world. Known for metallic luster and red earth...
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Sylvia Rose
Aug 293 min read
Aqua Regia: The Green Lyon of Alchemy
Aqua regia, Latin for “royal water,” is a powerful acidic solution known to dissolve noble metals like gold and platinum. It's used in...
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