US scientists test tiny water purifier powered by light
New Delhi News,
San Francisco - US scientists say they have invented a tiny water purifying device, which is about the size of a person's…
US scientists test tiny water purifier powered by light
Calcutta News,
News24 Friday 9th September, 2016 In laboratory experiments, the ultra thin 1cm-by-2cm miniature tablet-like device, which was…
US scientists test tiny water purifier powered by light
Al Jazeera America,
Stanford University team says device harnesses UV rays and visible light at unprecedented rate to kill bacteria.