Wheel [Ancient Inventions Series]
Overview of the wheel as a historical invention, based on surviving archaeological evidence and later technical development. Invention Name Wheel…
Decimal System (India) [Ancient Inventions Series]
A concise reference table for the decimal place-value system associated with Indian mathematics. Invention Name Decimal Place-Value Numeral System in…
Steam Engine Prototype (Hero of Alexandria) [Ancient Inventions Series]
A concise archive record for Hero of Alexandria’s aeolipile, often described as an early steam engine prototype. Invention Name Hero’s…
Automatic Doors (Temple Mechanisms) [Ancient Inventions Series]
Core information about Hero of Alexandria’s automatic temple door mechanism. Invention Name Automatic Temple Doors (Hero of Alexandria’s temple mechanism)…
Armillary Sphere [Ancient Inventions Series]
Core historical and technical information about the armillary sphere as an astronomical instrument. Invention Name Armillary Sphere Short Definition A…
