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Laser-etched metal 'bounces' water
By etching grooves into metal with a high-powered laser, physicists create a surface that repels water to the extent that droplets bounce away.
By etching grooves into metal with a high-powered laser, physicists create a surface that repels water to the extent that droplets bounce away.
Source: BBC News
Posted on: Thursday, Jan 22, 2015, 8:05am
Views: 1164
Posted on: Thursday, Jan 22, 2015, 8:05am
Views: 1164
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