DW Tomorrow Today July 13, 2024
And the effects of city lights on nature. Lets start at the beginning with how we see light. A 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 enters our eyes if you are in zambia wanted to know more. Now theres light travel. During a thunderstorm or you see the lightning straight away but we hear the thunder with a glow. Thats because sound waves move slowly or as light travels super fast through. A 100000 kilometers per 2nd. It m...