Save guides, add subjects and pick up where you left off with your BBC account. Transparent substances, like water and glass, allow light to pass through them. This means objects can be seen ...

Moreover, virtual models like NPCs and objects don’t contain any information ... Surface textures can reflect light to mimic shininess, but only light emitted from a static source.

Light from an object, let's say the sun, reflects off this mirror. The arm can be moved to a position where the sun's reflection off the mirror also reflects off mirror A and through the eyepiece.

Light can pass straight through transparent close transparentA material, object or substance which allows light to pass through it so that an image can be clearly seen through it. materials.