Robert Greenler — The “red-eye effect,” halos from antiquity to modern times, the courting ritual of the woodcock, aerial views of Stonehenge — “a whole bunch of things, many of which can be explained by a similar effect” — work together in this inventive and informative video to present a way of seeing more thoroughly.
Science and art, fascination and controversy, all meet in this exploration by physicist Robert Greenler of optical devices and techniques possibly used in the painting of many of the masterpieces of Western Art. Did artists, beginning in the early 1400s, use lenses and mirrors in the creation of their pictures, as painter David Hockney and Charles Falco assert? Also intrigued by this question, Professor Greenler brings his expertise in optics to an examination of the optical tools available over time to the artist.
Sky effects and the solution of a mystery intertwine in this fascinating look at a photograph of the successful launch of space shuttle Atlantis on February 7, 2001. “What’s going on here?” the Boston Globe science writer asked physicist Robert Greenler soon after the picture appeared. His search for that answer forms the basis of this informative program.
Robert Greenler — What do we mean when we say that a geranium is red, an orange is orange or white white? When, in fact, and why is white white, and what is color? Answers to these and other intriguing questions about the nature of light, the color of common objects, and the way in which the human eye perceives color can be found in this program.