Phenomena 9 Types of Rare Rainbow
Rainbow is a something very beautiful God's creation. The colors of the rainbow very diverse, blending into one and look very beautiful when seen. Rainbow itself has many types. There are nine different types rainbow rare. Rare mean this rainbow appeared rarely seen even just once a year. Bahagialah people who never saw the rainbow these steps. Here it is 9 Types of Rare Rainbow :
1. Classic Rainbows
Natural Rainbow consists of six colors: red, orange, yellow, green, blue and purple. The intensity of each color depending on a variety of atmospheric conditions and time.
2. Circular Rainbows
3. Secondary Rainbows
4. Red Rainbows
Rainbow this really looks like a perfect arc (with a radius of exactly 42 degrees, according to Descartes).
3. Secondary Rainbows
primary rainbow, often accompanied by a secondary rainbow is usually thinner and fainter than the primary rainbow. Secondary rainbow is known for certain characteristics, the spectrum is shown in reverse order from a primary rainbow
4. Red Rainbows
Red Rainbows are usually seen at dawn or dusk when the thickness of the Earth's atmosphere filters the blue, looks more like a trickle of red or orange light reflect and refract the water. The result is a rainbow with a red tip spectrum.
5. Sundogs
The most frequently seen low in the sky on a sunny winter day, sundogs occurs when the sun is shining through ice crystals high in the atmosphere. Sundogs red on the inside and purple on the outside with the rest of the spectrum crowded in between. The thicker the concentration of ice crystals in the air, also thicker structure.
6. Fogbows
Fogbows more rarely seen than usual of the rainbow, because certain parameters that must be adjusted to create them. For example, the light source must be behind the observer and down to earth. Also, the fog behind the observer must be very thin so the sun can shine through the thick fog ahead.
7. Waterfall Rainbows
waterfall mist mixed into the constant air flow atmosphere continuously, regardless of the weather. This makes a photograph a waterfall that is very good for rainbow.
8. Fire Rainbows
Rainbow is not made of fire, the name for this beautiful optical effect is "circumhorizontal arc". This phenomenon can be seen only in certain specific conditions: cirrus clouds, which act like prisms should at least be at a height of 20,000 feet and the sun should highlight when they are at a height of 58-68 degrees. Rainbow Fire was never seen in location more than 55 degrees north or south.
9. Moonbows
Moonbows is a partner for the lunar rainbow. They are also much more difficult to see because the rain storm had passed and, ideally, a bright full moon is not obstructed by clouds.
source: http://www.apakabardunia.com/post/tahukah-kamu/jenis-jenis-pelangi-yang-jarang-terlihat
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