Color rendering is a critical safety factor in hazardous location lighting, impacting visibility, color accuracy, and risk ...
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Building a worldwide map of light pollution with inexpensive sensorsAs someone that has always lived in the UK countryside, I am no stranger to the glory of a dark star-filled sky. Sadly, 60% ...
Ball lightning, a rare glowing orb seen during thunderstorms, has intrigued scientists for centuries. Learn what causes it, ...
“Night Magic” ends with a rallying cry to preserve the dark by reducing light pollution — for the protection of wildlife and also ourselves. She cites studies in China and Japan that attribute light ...
One aspect in which Philips fends off its competitors is HDR support. The OLED909 supports all of the major formats, ...
Forget Melatonin Supplements? LED Light with ‘Sky’s Splendid Hues’ Could Reset Circadian Body Clocks
An LED light that alternates between red and blue 19 times a second could advance melatonin production and reset the body's ...
The magnificent galaxy featured in this NASA/ESA Hubble Space Telescope image is NGC 1559. It is a barred spiral galaxy ...
How do solar lights work? Electrical experts reveal how they turn sunlight into cozy garden lighting
Solar lights convert solar energy into electricity, and they do this with the photovoltaic effect. Solar expert Daniel Espada says that 'Solar lights operate by harnessing energy from sunlight using ...
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