This is a picture of a sample: The mixture containing the dyes in the chiral liquid crystal host is in between two glass plates. The red color is given by the dyes, while the green reflection is due ...
Light traveling in a vacuum is the Universe's ultimate speed demon, racing along at approximately 300,000 kilometers/second. Now scientists have found an effective new way to put a speed bump in light ...
WASHINGTON, Aug. 13, 2013—Light traveling in a vacuum is the Universe's ultimate speed demon, racing along at approximately 300,000 kilometers per second. Now scientists have found an effective new ...
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