Sciences.CB9

Counting rods establishing algebra, seismographs remote-detecting the earth: how the classical Orient deduced the laws of nature using pure physics and physical computational hardware.

Counting Rods & Decimals.CE81

Physical computing hardware using decimal coordinates for high-speed calculation.

Nine Chapters Math.CE82

A highly practical mathematical text introducing early matrix solutions for linear equations.

Zhang Heng Seismograph.CE83

Utilizing kinetic inertia and mechanical linkage to trace distant planetary shockwaves.

Paper Invention.CE84

The optimization of fiber chemistry creating lightweight, universal information carriers.

Traditional Medicine.CE85

A holistic, model-driven medical framework built upon centuries of systematic biological observation.

Geomancy.CE86

Optimizing spatial morphology, hydrology, and currents for settlement planning and safety.

Abacus & Mnemonics.CE87

Beaded digital hardware running fast formulas to process massive fiscal ledger networks.

Movable Type Printing.CE88

Modular typeface replication breaking down the physical constraints of knowledge loops.

Magnetic Compass.CE89

Applying artificial magnetization to chart courses beyond astronomical lines of sight.

Gunpowder Weaponry.CE90

Mastering chemical redox reactions to alter global engineering and defensive tactics.