Isbn: 9787543935167 (1 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pages Number: 112 light and optics. describes how scientists explore the nature of light itself. to draw frequency. wavelength. spectral nature of light. to describe the behavior of light by refraction and reflection. and the light and electromagnetic fields subtly linked. In the light of understanding on the basis of the scientists were able to explain the wonderful optical phenomena such as mirages. colors and 3D imaging. More important is that they manufacture p.…