Pertanyaan

Rainbow Rainbow is an optical and meteorological phenomenon that causes a spectrum of light to appear in the sky when the Sun shines on to droplets of moisture in the Earth's atmosphere. It takes the form of a multi colored are. Rainbow is caused by sunlight always appear in the section of sky directly opposite the sun. Rainbow are one of the most spectacular light shows observed on earth. Rainbow is made up of bands or waves of colors. If we "bend" light through around or angled surface we can break up the white beam into its colors. Rainbow happen when the sun's rays are reflected through raindrops, which are sort of 'prism of nature. In the top picture, the sunlight is bouncing' off the inside of the raindrop just once, which gives a bright rainbow. A prism is a piece of glass shaped like a pyramid and it i used to "bend" light so that the white heam can be split into its many colors. The rainbow is made when the light from the sun enters the drops of falling water and is reflected back to us from the other side of the water drops. Rainbow happens when the sun is shining while it is raining or just after a storm. It appears in the part of the sky directly opposite to the sun. So you must stand with your back to the sun to see it. The lower the sun is to the horizon, the higher the arch of the rainbow will be. There are seven colors which combined to make white light. These seven colors are called the spectrum. The rainbow, or spectrum, is made up of red, orange, yellow, green, blue, indigo and violet. What is the main idea of the first paragraph?

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