— 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
Well-built general Archimedes simulator with correct physics and live values, but implements none of the crown-specific requirements: no two crowns, no gilded vs. pure-gold comparison, no vertical immersion slider, no fall/splash animations, no rising water level, and no Heureka moment.
Well-built general Archimedes simulator with correct physics and live values, but implements none of the crown-specific requirements: no two crowns, no gilded vs. pure-gold comparison, no vertical immersion slider, no fall/splash animations, no rising water level, and no Heureka moment.