Avian Influenza - Symptoms and Causes and more (E)
"…if the Sun’s Light consisted of but one sort of Rays, there would be but one Colour in the whole World… –Sir Isaac Newton, Opticks Imagine a world without colors, a world, where you only see in black and white. Flowers, birds, cities, plants, sea, mountains…everything is in the shade of black and white. Without colors, the variety would be limited, Everything and everyone would be the same. Fortunately, our world is colorful, but, what is the science behind colors? What makes us see colors? How do we perceive colors? Know it all, in this video….. "