Rainbow Rainbow A rainbow is a meteorological phenomenon that is caused by reflection, refraction and dispersion of light in water droplets resulting in a spectrum of light appearing in the sky. It takes the form of a multicoloured circular arc. Rainbows caused by sunlight always appear in the section of sky directly opposite the sun. Rainbows can be full circles. However, the observer normally sees only an arc formed by illuminated droplets above the ground, and centered on a line from the sun to the observer's eye. In a primary rainbow, the arc shows red on the outer part and violet
Rainbow nation many different nations, in a country once identified with the strict division of white and black. In a series of televised appearances, Tutu spoke of the "Rainbow People of God". As a cleric, this metaphor drew upon the Old Testament story of Noah's Flood, and its ensuing rainbow of peace. Within South African indigenous cultures, the rainbow is associated with hope and a bright future (as in Xhosa culture). The secondary metaphor the rainbow allows is more political. Unlike the primary metaphor, the room for different cultural interpretations of the colour spectrum is slight. Whether the rainbow has Newton's seven