USA Today7 天
Purple streetlights cast a mysterious, eerie and fleeting glow across the nation
In 2024, Davis and three other lighting researchers analyzed multiple LED modules from streetlights that were producing the purple light, using both microscopic and thermal analysis. The group ...
Tennessean7 天
Have you seen a purple streetlamp? A puzzling coast-to-coast phenomenon explained.
In 2024, Davis and three other lighting researchers analyzed multiple LED modules from streetlights that were producing the purple light, using both microscopic and thermal analysis. The group ...