N-BODY / PMPlummer星団3次元計算 VIEW3D perspective3D orthographicXY projectionXZ projectionYZ projection DISPLAYparticlesprojected densitydensity + particlescells COLOR ⟲ Canvasに対応したブラウザが必要です。 drag: rotate · wheel: zoom · double click: reset N = —t = —— ms