ultraviolet

Columbia scientist says special type of ultraviolet light might be secret to killing off coronavirus

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Columbia University scientist says special ultraviolet lamps could kill coronavirus lingering in the air at hospitals and schools Conventional ultraviolet light (UV light) has been used to clean hospital rooms and equipment, but it can cause skin cancer and cataracts in humans Scientists are studying a special type of UV light, known as far-UVC light, … Read more

Tech startup creates windows with built-in solar panels that absorb infrared and ultraviolet light

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California company creates windows with built-in solar panels to help residents comply with a state regulation mandating all new home constructions use solar power A tech company in Redwood City has made windows with solar panels in them The windows only absorb infrared and ultraviolet light to avoid dim interiors The company believes the windows … Read more