— 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
This is a generic Archimedes buoyancy demo with a single density-adjustable cube and water-level slider — it has no crowns, no crown-submersion slider, no splash/fall animations, no mass/volume/displaced-water live values, and does not address the Archimedes crown legend at all.
This is a generic Archimedes buoyancy demo with a single density-adjustable cube and water-level slider — it has no crowns, no crown-submersion slider, no splash/fall animations, no mass/volume/displaced-water live values, and does not address the Archimedes crown legend at all.