— 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
Implements a well-polished general Archimedes simulator with correct physics and force arrows, but entirely misses the prompt's core requirement: two crowns (pure gold vs. gilded), same mass, Heureka narrative, falling animation, splash effects, rising water level, and a vertical slider controlling crown immersion.
Implements a well-polished general Archimedes simulator with correct physics and force arrows, but entirely misses the prompt's core requirement: two crowns (pure gold vs. gilded), same mass, Heureka narrative, falling animation, splash effects, rising water level, and a vertical slider controlling crown immersion.