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.