Animation: a Light
Sunburn. We’ve all had it. We know that if we stay out in the bright light of the sun too long, our skin becomes red, and it burns. But did you know ….that internally, your cells are also changing? Light is a powerful force.
You can’t touch it. You can’t catch it. You can’t control it. Light is one of those things in life that we either try to harness to our own devices, or simply avoid if there is too much of it. Without light, we would have no fire, no heat, no cooked food, no way to see at all.
Our very eyes are dependent upon light. In fact, all of the colors we see in the world are only visible, because of the refraction of light.
There are various types of light. Some you can’t see at all –ultraviolet light, radiation light. We know it’s there, but the only way…