EuclidiSean

How to Use

This screensaver cycles through propositions and definitions from Euclid's Elements, animating each geometric construction step by step.

  • Space — play / pause
  • ← / → — previous / next entry
  • R — toggle random mode
  • B — open browse panel
  • Esc — close panels
  • Browse — read through any book and click an entry to view its construction.
  • Books — check or uncheck books to include in rotation.

Move the mouse to reveal controls. They fade away during passive viewing.

Browse the Elements
Include in rotation