Toys and novelty items sometimes require random light displays to create a desired visual effect. However, creating a battery-powered random light display that consumes minimal power is a significant ...
A clever approach has been used to imprint a phase pattern on a laser beam. The pattern is not only random at each point, but also depends on information stored elsewhere in the pattern. The behaviour ...
Researchers have developed a method to improve the resolution of a conventional wide-field optical microscope. Scattered light usually reduces the resolution of conventional optical microscopes. The ...
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