Topic Hubs

Cross-source hubs for recurring Leonardo subjects

Topic hubs gather pages and extracts that recur across codices, works, and learning paths.

Anatomy

Body systems, dissection method, proportional study, and Windsor drawings.

Indexed

Optics and Perspective

Light, sight, mirrors, atmosphere, and pictorial depth.

Indexed

Flight

Bird study, wings, air, and machine imagination.

Indexed

Water

Hydraulics, rivers, turbulence, canals, and earth science.

Indexed

Machines

Mechanical components, automata, military machines, and motion transfer.

Indexed

Painting Theory

Composition, light, shadow, color, figure, and painterly instruction.

Indexed

Maps and Places

Geographic routes through Florence, Milan, Rome, France, and notebook place references.

Indexed

Biography Eras

Notebook production connected to major phases of Leonardo’s life.

Indexed