Sylvia Rose
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 145 min read
Carbon Steel: Origins, Composition & Uses
Carbon steel is an essential material in various industries, renowned for versatility and strength. Uncover the secrets of carbon steel:...
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Sylvia Rose
Sep 234 min read
Corundum: Secrets of Valuable Gemstones
Corundum is a mineral composed of aluminum oxide. Living deep within the Earth in an environment of intense heat and pressure, the...
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Sylvia Rose
Sep 224 min read
Indigo: Extract Dye from Indigofera Tinctoria
Indigo, deep blue dye from the Indigofera tinctoria plant, often associated with blue denim, is one of humanity's oldest dyes. The...
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Sylvia Rose
Sep 194 min read
Steam Distillation in Ancient & Medieval Alchemy
Steam distillation develops from simple and fractional distillation techniques, and is first known to be documented among the Islamic...
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Sylvia Rose
Sep 94 min read
Aisha bint Abi Bakr: Medieval Islamic Scholar
Aisha bint Abi Bakr (c. 613 – 678 AD) is a medieval Islamic woman, a royal daughter, and the wife of the Prophet Muhammed. One of the...
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Sylvia Rose
Sep 84 min read
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
Ancient Traders & Buyers: Art of Testing Metals
Testing metals is a precise and varied process in the ancient world. It's a crucial skill in ensuring fair trade and preventing fraud....
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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
Aug 313 min read
Planetary Name Symbolism in Ancient Astrology
The practice of naming planets comes from the work of the Babylonians. The concept passes into the Greek, and from there, Romans begin...
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Sylvia Rose
Aug 313 min read
Difference Between Astrology & Astronomy in the Ancient World
Astrology and astronomy blur boundaries in the ancient world. Similar at a glance, the two serve different needs in society and progress....
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Sylvia Rose
Aug 285 min read
Asphodel: Ancient Dye & Medicine Plants
Among the showy flowering plants, perennial Asphodelus is an elegant and adaptable beauty. A genus of the Asphodelaceae or aloe family,...
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Sylvia Rose
Aug 277 min read
Renaissance Wars: Venice vs. Ottoman
The Ottoman-Venetian Wars are seven major conflicts between the Ottoman Empire and the Republic of Venice from the late 14th to the 18th...
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Sylvia Rose
Aug 154 min read
Gnosticism: Gnostic Ways of Thought
Gnosticism emerges in the 1st century AD as a philosophical and religious movement seeking a unique perspective on spiritual...
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Sylvia Rose
Aug 73 min read
Ancient Astrology: New Perspectives
As humanity evolves, so does study of astrology. Settlement, and the advent of writing c. 3200 BCE, lead to concise development of...
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Sylvia Rose
Aug 63 min read
Medieval Astrology of Islam
Medieval Islamic astrology and astronomy begin in traditions of the Hellenistic and Roman eras. Early astronomy observes seasonal changes...
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Sylvia Rose
Jul 244 min read
Islamic Alchemy: Abu Bakr al-Razi
Abū Bakr al-Rāzī c. 864 - 930 AD is a Persian alchemist, philosopher and physician during the Islamic Golden Age . One of the most...
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Sylvia Rose
Jul 234 min read
Calcination Process: Alchemy at High Heat
Calcination is a crucial process in sciences such as metallurgy and chemistry. A process of ancient alchemists, it's used allegorically...
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