Unlike other UV nail lamps, which utilize many small LED bulbs, this nail lamp from SHANY features four 9-watt UV bulbs and ...
Dalhousie researchers and their industrial partners have piloted the world’s first municipal-scale UV LED reactor for wastewater treatment, a groundbreaking innovation that has set the stage for a ...
Video shows a lightbulb being changed - 400FT in the air on top of a cathedral spire. Gary Price climbed the outside of the ...
Video shows a lightbulb being changed - 400FT in the air on top of a cathedral spire. Gary Price climbed the outside of the UK's tallest church spire to change its lightbulbs. Clerk of Works at ...