The Gearwork Prophets: Mechanical Minds Before the Machine Age
Exploring the sophisticated mechanical inventions of ancient civilizations, from the Antikythera Mechanism to Zhang Heng’s seismoscope, revealing a lost tradition of mechanical computation and automation.
Haldon, J. (2006). ‘Greek fire’ revisited: recent and current research. In E. Jeffreys (Ed.), Byzantine Style, Religion and Civilization: In Honour of Sir Steven Runciman (pp. 290–325). Cambridge University Press.
Haldon, J., & Byrne, M. (1977). A Possible Solution to the Problem of Greek Fire. Byzantinische Zeitschrift, 70, 91–99.
Hounshell, D. A. (1984). From the American System to Mass Production, 1800–1932: The Development of Manufacturing Technology in the United States. Johns Hopkins University Press.
Lewis, D. (1972). We, the Navigators, The Ancient Art of Landfinding in the Pacific. Australian National University Press.
Paszthory, E. (1989). Electricity Generation or Magic? The Analysis of an Unusual Group of Finds From Mesopotamia. In History of Technology: The Role of Metals (pp. 31–38). University of Pennsylvania Press.
Pryor, J. H., & Jeffreys, E. M. (2006). The Age of the ΔΡΟΜΩΝ: The Byzantine Navy ca. 500–1204. Brill Academic Publishers.
Roland, A. (1992). Secrecy, Technology, and War: Greek Fire and the Defense of Byzantium. Technology and Culture, 33(4), 655–679.
Thompson, N. (n.d.). The Star Compass. Polynesian Voyaging Society.
Von Handorf, D. E. (2014). The Baghdad Battery—Myth or Reality? Plating & Surface Finishing, 93(4), 48–51.
Von Handorf, D. E. (2018). Ancient Machines Hinting at MODERN Science in 25 Forgotten Inventions. Silver Forge (YouTube Channel Transcript).
The Gearwork Prophets - Part 1: The Antikythera Mechanism: The First Analog Computer
The Gearwork Prophets: Mechanical Minds Before the Machine Age 1 The Gearwork Prophets - Part 1: The Antikythera Mechanism: The First Analog Computer 2 The Gearwork Prophets - Part 2: South-Pointing Chariot: The Inertial Guidance System 3 The Gearwork Prophets - Part 3: Heron’s Automation: Steam Engines & Holy Water Vending Machines 4 The Gearwork Prophets - Part 4: Archimedes' Mechanical Planetariums 5 The Gearwork Prophets - Part 5: Zhang Heng’s Seismoscope: The First Earthquake Detector ← Series Home The Clockwork Universe Found in Corroded Bronze In 1900, sponge divers working off a Greek island retrieved a lump of corroded bronze from an ancient Roman shipwreck. For decades, this unassuming mass sat unrecognized in museum storage, its true nature concealed by fragile, hardened layers of decay. Only when researchers began painstaking analysis, employing advanced techniques like CT scanning, did the staggering truth emerge: this was not scrap metal, but a complex clockwork device of profound ingenuity. Dating to approximately 100 BCE, this artifact, now known as the Antikythera Mechanism, housed an internal mechanical mind that physically simulated the cosmos. Its very existence forces modern historians to fundamentally reassess the technological ceiling of the ancient world.
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The Gearwork Prophets - Part 2: South-Pointing Chariot: The Inertial Guidance System
The Gearwork Prophets: Mechanical Minds Before the Machine Age 1 The Gearwork Prophets - Part 1: The Antikythera Mechanism: The First Analog Computer 2 The Gearwork Prophets - Part 2: South-Pointing Chariot: The Inertial Guidance System 3 The Gearwork Prophets - Part 3: Heron’s Automation: Steam Engines & Holy Water Vending Machines 4 The Gearwork Prophets - Part 4: Archimedes' Mechanical Planetariums 5 The Gearwork Prophets - Part 5: Zhang Heng’s Seismoscope: The First Earthquake Detector ← Series Home A Mechanical Compass That Defied Magnetic North Imagine an ornate chariot carrying a statue whose perpetually outstretched arm points unerringly toward the south. This legendary vehicle, documented in ancient China around the 3rd century CE, maintained its bearing no matter how many times the chariot turned. This was not a primitive magnetic compass; it was a complex system of gears operating as a mechanical computer. The South-Pointing Chariot stands as a profound achievement in engineering, showcasing a mastery of differential mathematics and feedback control systems centuries ahead of its time.
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The Gearwork Prophets - Part 3: Heron’s Automation: Steam Engines & Holy Water Vending Machines
The Gearwork Prophets: Mechanical Minds Before the Machine Age 1 The Gearwork Prophets - Part 1: The Antikythera Mechanism: The First Analog Computer 2 The Gearwork Prophets - Part 2: South-Pointing Chariot: The Inertial Guidance System 3 The Gearwork Prophets - Part 3: Heron’s Automation: Steam Engines & Holy Water Vending Machines 4 The Gearwork Prophets - Part 4: Archimedes' Mechanical Planetariums 5 The Gearwork Prophets - Part 5: Zhang Heng’s Seismoscope: The First Earthquake Detector ← Series Home The Mechanized Miracles of Alexandria In the 1st century CE, the brilliant Greek inventor Heron of Alexandria detailed devices in his book Pneumatica that blurred the line between machinery and life,. His workshops produced automata, or self-operating devices, designed both to serve practical needs and to astonish. Heron engineered temple doors that opened by “divine magic” and even created a rudimentary vending machine,. His most prophetic invention, however, was a simple spinning sphere that demonstrated a profound truth about energy: controlled mechanical motion could be generated from raw heat.
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The Gearwork Prophets - Part 4: Archimedes' Mechanical Planetariums
The Gearwork Prophets: Mechanical Minds Before the Machine Age 1 The Gearwork Prophets - Part 1: The Antikythera Mechanism: The First Analog Computer 2 The Gearwork Prophets - Part 2: South-Pointing Chariot: The Inertial Guidance System 3 The Gearwork Prophets - Part 3: Heron’s Automation: Steam Engines & Holy Water Vending Machines 4 The Gearwork Prophets - Part 4: Archimedes' Mechanical Planetariums 5 The Gearwork Prophets - Part 5: Zhang Heng’s Seismoscope: The First Earthquake Detector ← Series Home Encoded Knowledge in Spinning Bronze Archimedes, the celebrated mathematician and philosopher of Syracuse, was legendary for feats of military engineering, but his ingenuity also reached into the realm of pure calculation. He was credited with constructing intricate mechanical minds: self-contained models of the heavens. These devices were far more than simple decorative globes; they were analog computers built to demonstrate the complex, non-uniform movements of celestial bodies. The core of this technology utilized mechanical principles that were centuries ahead of their time, effectively preserving astronomical knowledge in durable bronze rather than fragile scrolls.
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The Gearwork Prophets - Part 5: Zhang Heng’s Seismoscope: The First Earthquake Detector
The Gearwork Prophets: Mechanical Minds Before the Machine Age 1 The Gearwork Prophets - Part 1: The Antikythera Mechanism: The First Analog Computer 2 The Gearwork Prophets - Part 2: South-Pointing Chariot: The Inertial Guidance System 3 The Gearwork Prophets - Part 3: Heron’s Automation: Steam Engines & Holy Water Vending Machines 4 The Gearwork Prophets - Part 4: Archimedes' Mechanical Planetariums 5 The Gearwork Prophets - Part 5: Zhang Heng’s Seismoscope: The First Earthquake Detector ← Series Home Listening to the Earth’s Hidden Signals In the year 132 CE, during the Han Dynasty, the brilliant court astronomer Zhang Heng unveiled a device of profound scientific purpose. This ornate bronze urn, the world’s first seismoscope, was designed not merely to observe the heavens, but to listen to the very ground beneath the empire’s feet. The vessel was ringed by eight bronze dragons, each holding a small bronze ball in its jaw over a corresponding frog. When an earthquake occurred, even hundreds of miles away, the device would react, mechanically indicating the compass direction of the distant tremor.
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