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 on the Road are memorable, as in the book's late-autumn ending: "Crows were out gleaning, looking like blown bits of charred paper. And talking all the time — like crows talk. Far above, the lonely hawk floating. Harvest is over. It is the lone-somest time of the year." The novel (published by Houghton Mifflin, and now out of print) forms the basis of the 1969 Broadway musical, "Come Summer". Rainbow on the Road Rainbow on the Road is a 1954 novel by Esther Forbes, in which a peddler-artist named Jude spends his winters painting the figures of men and women on canvases, while