⌛ Hourglass Sand Flow - 2D Grain Cross-Section and Beverloo Discharge

2D companion of the hourglass sand simulation: a cross-section of spinning discrete grains falling through a glass neck, with live flow rate, Beverloo law comparison, arching at narrow necks and pile angle.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install