Search results: light reflection

with a two-way mirror, the inner person cannot look outside but the outside person can observe the inner space. why can two-dimensional mirrors be able to do so?

glenn smith, a professor at the georgia institute of technology, in the united states, actually has no color, but because it reflects the blue of the sky, when we see them green.

wasp-12b is a new, strange giant gas planet discovered by the hubble space telescope of the us aeronautics agency (nasa). it is almost black due to absorbing 94% of the light