Classical Electrodynamics captures Schwinger’s inimitable lecturing style, in which everything flows inexorably from what has gone before. Novel elements of the approach include the immediate inference of Maxwell’s equations from Coulomb’s law and (Galilean) relativity, the use of action and stationary principles, the central role of Green’...more

Illus. in full color. A fascinating introduction to the world of wolves, oneof nature's most enduring and misunderstood creatures. Wolf-pack behavior, bodylanguage, and the meaning of howls are all demystified in this natural history."Nonfiction at the beginning-to-read level is rare and welcome, particularlywhen it blends appeal and information as...more