And it will have taken about eight years in all to swap out all of those old-style streetlights across Mankato with high-efficiency LED lights. It was the summer of 2017 when a private electrician ...
BUFFALO, N.Y. — Travel deep enough below Earth’s surface or inside the center of the Sun, and matter changes on an atomic level. The mounting pressure within stars and planets can cause metals to ...
OVERLAND PARK, Kan. — The main thoroughfares in Overland Park, Kansas, will soon be brighter at night and more energy efficient. The city council voted Monday night to move forward with a plan to ...
A LED fixture Duke Energy has previously installed. The utility will work with the city of Franklin to convert more than 700 streetlights to LEDs. Submitted photo by Duke Energy Franklin and Duke ...
For almost two generations of Chicagoans, orange has been the color of night. High pressure sodium vapor lights, which create a glow reminiscent of a tire fire, have lit Chicago since the 1970s. They ...
A new study has revealed the chemical bonding behind sodium's high-pressure transformation from shiny metal to transparent insulator. Travel deep enough below Earth's surface or inside the center of ...
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