Today, Darcy's Law is commonplace in many aspects of hydrogeology, soil science, petroleum engineering, civil engine......

古罗马喷泉流汗圆锥与太阳神阿波罗有关。其建筑形式最早取自用于祭祀太阳神的古埃及方尖碑,这种样式后在圣石祭祀中被借鉴为承载......