Diffraction by Opaque Barrier

遮挡障碍物的衍射

The diffraction pattern produced by monochromatic light and an opaque edge includes light which penetrates into the geometric shadow and an alternating pattern of bright and dark fringes outside the shadow.

单色光与不透明边缘产生的衍射图样包括穿透几何阴影的光以及阴影外明暗相间的条纹图案。