Thông báo
DefZone.Net
DefZone.Net
Feed
Cửa hàng
Location
Video
0
Raychaudhuri equation
[bn] রায়চৌধুরী সমীকরণ
[de] Raychaudhuri-Gleichung
[fa] معادله ریچادوری
[ja] レイチャウデューリ方程式
[pt] Equação de Raychaudhuri
[zh] 雷乔杜里方程