The measures 4000K and 3000K have nothing to do with the amount of light, but only its color. For example, an LED night light can be either 4000K or 3000K, but will never be as bright as a streetlight ...
Changes in the color and intensity of light pollution over the past few decades result in complex and unpredictable effects on animal vision, new research shows. Changes in the colour and intensity of ...
Polarization has been a central concept to our understanding of optics and has found many applications ranging from quantum science to our daily life. 3D polarization structures possess peculiar ...
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