DW Tomorrow Today July 13, 2024
And the effects of city lights on nature. But lets start at the beginning with how we see light. When light enters our eye it hits the retina. And is received by photo receptor cells the socalled rod cells respond to light and dark the cones are responsible for color vision but we only see the light that actually enter his our eyes if you are in zambia wanted to know more. Light travel. During a thunderstorm or you see the lightning straight away but we hear the thunder. Thats because sound waves move slowly or as light travels super fast. 300000 kilometers per 2nd. It maintains that speed in ...