PROJECTOR RAINBOWS
CHAPTER 3 PROJECTOR RAINBOWS Picture #33 2-inch Detail inside BlueStar, the 138-pound Quartz Ball We have already seen hundreds of fabulous images of rainbows, but here is something very different. This large crystal ball has over 75 small iris rainbows floating inside. One of these fissures has a special curved shape called a parabola. The […]