Principles of Lasers and Optics Radiation from lasers is different from conventional optical light because, like
microwave radiation, it is approximately monochromatic. Although each laser has
its own fine spectral distribution and noise properties, the electric and magnetic
fields from lasers are considered to have precise phase and amplitude variations
The Complete Idiot's Guide to the Science of Everything Did you ever wonder how somebody ever figured out all the details of making a cellphone system work? What about those giant MRI machines that can take a picture of your insides without a single incision? Then there is the universe. We think we know at least something about how it started billions of years ago and where it’s going billions of...
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