Rainbow

every human being who viewed Rainbow feel amazed with fonemena this, see the Rainbow be nice thing. Rainbow are the symptoms of optical and Meteorological in the form of light multicolor mutual parallel that appear in the Sky or medium other. but Unfortunately, we can not see the Rainbow every time. then came the question, why Rainbow rarely seen? in physics, Rainbow can be described as a events refraction of nature. refraction is a process diuraikannya one particular color into other colors through a medium certain anyway. process terurainya color occurs when the Sun White decomposed into color spectrum through the media rain water. as for color spectrum happens consists of Red, Orange, yellow, Green, Blue, Indigo, and purple. a Rainbow appear not depend on the type or thick rainfall down, but rather to cover the cloud receive of sunlight. if the Sun shines on top of rain, rain water mereflesikan light and refract a variety of colors. but if not, then do not please will appear pelangi. that is why the Rainbow rarely seen and does not appear every time after rain. Rainbow usually established only a few hundred feet of pengamatnya, so rainfall and the emergence of sunlight distance is not too far. if rainfall not fill in the air in the region large enough, the only part of the Rainbow that will be formed. Rainbow largest seen when the Sun adjacent to the Horizon. and the best time to see the Rainbow is when the afternoon, looking to the East. in addition, because the Rainbow rarely seen we can make the Rainbow homemade, by way of spray water into the air while the Sun was shining so bright.