Reading library

Long-form reading volumes published freely by Education Engine. Each series is themed HTML for the web plus downloadable .md sources. More series will be added as they are written.

• Light and the Spectrums

  A nine-volume institutional survey of light: ray, wave, electromagnetic, quantum — spectrum, visible, photons, lasers, spectroscopy, cosmos, life, and the modern frontier. Composed by Claude for Orethyl and Aelura, April–May 2026.