Laser-generated surface structures create extremely water-repellent metals
▻http://www.rochester.edu/newscenter/superhydrophobic-metals-85592
▻https://www.youtube.com/watch?x-yt-ts=1421782837&v=FLegmQ8_dHg&x-yt-cl=84359240
#laser #material #etching #gravure #matériaux #métal