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Watch a printer that uses sound waves and inks made from honey

点击量:   时间:2019-03-04 12:04:01

Daniele Foresti, Jennifer A. Lewis, Harvard University PRINTERS that use sound waves may one day let us build structures out of honey droplets, or even print human tissue without harming cells. Regular inkjet printers are great at controlling the placement and size of ink droplets, but only work for watery fluids. Daniele Foresti at Harvard University and his colleagues have come up with a way to print droplets of viscous liquids. Inkjet printers rely on streams of liquid naturally separating into drops. To make droplets from a viscous fluid,