Can light itself cast a shadow? It may sound like a philosophical riddle, but researchers have found that under certain ...
The laser that transmits between NASA's Psyche spacecraft and Earth-based observatories for the Deep Space Optical ...
Researchers have found that under certain conditions, a laser beam can act like an opaque object and cast a shadow, opening new possibilities for technologies that could use a laser beam to control ...
The technique works because the green laser (wavelength 532 nanometers) changes the way the crystal responds to some other ...
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Bizarre test shows light can actually cast its own shadowWith the help of a ruby cube and two laser beams, researchers made one ray of light cast a shadow when illuminated by the ...
This could enable new tech for controlling light with light, opening doors to advanced fabrication, imaging, and illumination ...
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