image: Figure 1. Similarities between dispersion of light and dispersion of ant trails across convex and concave lenses between light sources and target, or nest and food patch.

Source: NOVA: "Galileo's Battle for the Heavens" This resource was adapted from NOVA: "Galileo's Battle for the Heavens." As early as the 1300s, eyeglasses made from convex, or outward-curving ...

Physics & Mathematics Why isn’t an atom’s nucleus ... The other theory suggests that differences between the cell lengths on the convex and concave sides of the strand of hair could explain ...

Feb. 15-May 24. A pioneer of postwar abstract sculpture, Kiichi Sumikawa is known for his use of clay, wood, stone and other natural materials. He has also been involved in many public works and ...

Save guides, add subjects and pick up where you left off with your BBC account. Convex and concave lenses can both be used to correct defects of vision. The most commonly occurring defects of ...