Zero [Ancient Inventions Series]
Core historical and mathematical information about zero as a symbol, placeholder, and number. Invention Name Zero Short Definition A numerical…
Egyptian Calendar [Ancient Inventions Series]
Core historical and technical details of the Egyptian calendar as a timekeeping invention. Invention Name Egyptian Calendar Short Definition A…
Paper [Ancient Inventions Series]
Core historical and technical record for the invention of paper. Invention Name Paper Short Definition A thin sheet made from…
Ink [Ancient Inventions Series]
A compact archive table showing the origin, evidence, materials, uses, and later forms of ink. Invention Name Ink Short Definition…
Parchment [Ancient Inventions Series]
A concise archive record for parchment as a writing material and document technology. Invention Name Parchment Short Definition Prepared animal…
Papyrus [Ancient Inventions Series]
Papyrus was one of the most important writing materials of the ancient Mediterranean. It was made from the inner pith…
Phoenician Alphabet [Ancient Inventions Series]
Core information about the Phoenician alphabet as a historical writing invention. Invention Name Phoenician Alphabet Short Definition A 22-letter consonantal…
Cuneiform [Ancient Inventions Series]
Fullscreen Use fullscreen for the complete mechanism view. Clay Process Impress Columns Account Seal Stylus speed1.0× Press depth72% Clay moisture62%…
Hieroglyphs [Ancient Inventions Series]
Fullscreen Use fullscreen for the complete mechanism view. Scribe controls 55%carve depth Inkactive step Work stage Grid Ink Carve Read…
Early Algebra (India) [Ancient Inventions Series]
Fullscreen Use fullscreen for the complete mechanism view. Early Algebra · India Balance equations, unknown quantities and geometric completion are…
Cross-staff (Navigation) [Ancient Inventions Series]
Fullscreen Use fullscreen for the complete mechanism view. Run Sighting Freeze Target Sun Star Altitude 34° Staff Length 1.0× Sea…
Writing [Ancient Inventions Series]
Fullscreen Use fullscreen for the complete mechanism view. Run cycleActive Pause stylus Writing speed1.0× Stylus pressure72% Clay moisture62% Mark system…
Wheel [Ancient Inventions Series]
Fullscreen Use fullscreen for the complete mechanism view. Wheel controls Running Cutaway Push speed 1.0× Cart load 55% Wheel radius…
Decimal System (India) [Ancient Inventions Series]
Fullscreen Use fullscreen for the complete mechanism view. Decimal controls Running Reset Process Carry Count onesTrade tenZero placeRead value Counting…
Steam Engine Prototype (Hero of Alexandria) [Ancient Inventions Series]
Fullscreen Use fullscreen for the complete mechanism view. Aeolipile Controls Running Spin Warm Build Vent Jet Furnace Heat 72% Boiler…
Automatic Doors (Temple Mechanisms) [Ancient Inventions Series]
Fullscreen Use fullscreen for the complete mechanism view. Temple door engine Running Fire altar Cool vessel Air path Cutaway Cycle…
Armillary Sphere [Ancient Inventions Series]
Fullscreen Use fullscreen for the complete mechanism view. Armillary controls Running Align sun Rotation rate 1.0× Observer latitude 45° Solar…
