✓ Two crowns ✓ Same mass, different density ✓ Vertical slider ✓ Slider works ✓ Slider controls crowns ✓ Slider direction correct ✓ Full slider range ✓ Fall animation ✓ Water displacement ✓ Rising water level ✓ Splash effects ✓ Physics correct ✓ Live mass value ✓ Live volume value ✓ Live density value ✓ Live displaced water ✓ Gilded displaces more ✓ Heureka animation ✓ No external deps ✓ Light bg / dark text ✓ Self-contained HTML
Comprehensive, visually polished SVG demo with correct Archimedes physics, all live values, splash/bubble effects, and a theatrical Heureka animation — slider is custom-draggable (not a native range input) but works correctly with top=air, bottom=water orientation.
12,787 output tokens · claude-opus-4-6 · end_turn
Comprehensive, visually polished SVG demo with correct Archimedes physics, all live values, splash/bubble effects, and a theatrical Heureka animation — slider is custom-draggable (not a native range input) but works correctly with top=air, bottom=water orientation.