Where does light come from? What does it mean to travel at the speed of light? These are just a couple of the many questions answered in this super science book. You'll explore: * why light is invisible but makes everything else visible * the difference between starlight and sunlight * how the eye receives light * what light really looks like Each chapter contains fascinating secrets behind the science of light. You'll learn the scientific facts behind lasers, optical fibers, mirrors, and lenses. Hard cover, 32 pages. |