It shocks many people to discover that less than 1 percent of the - TopicsExpress



          

It shocks many people to discover that less than 1 percent of the electromagnetic spectrum is visible to the human eye. Think about that for a moment. Take the rainbow for example, the existence of the rainbow depends on the conical photoreceptors in your eyes; to animals without cones, the rainbow does not exist. If they can’t conceive the idea of one in their head, does it mean that rainbows don’t exist? World Truth TV
Posted on: Fri, 27 Jun 2014 20:53:49 +0000

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