Filters transmit some colours of light and absorb other colours of light. Colours which are transmitted pass through the filter and come out the other side. Colours which are absorbed do not pass ...
Researchers at the University of Michigan have developed a reflective screen technology that could lead to the next generation of smart gadgetry capable of being read outdoors on even the brightest of ...
Liquid metal controlled by low voltage reversibly switches color and infrared response in nanoscale surfaces, enabling low power reflective displays, sensors, and optical security features. (Nanowerk ...
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