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Physics World
55m
Liquid-crystal bifocal lens excels at polarization and edge imaging
In the cell, the liquid crystal layer is sandwiched between two transparent substrates, creating a 2D material. When a ...
Physics World
23h
Century-old photoelectric effect inspires a new search for quantum gravity
Carlo Rovelli, a theorist at the University of Aix-Marseille, France who was not involved in the study, agrees that “the goal ...
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