Fresh water can pull stains out of fabric with an electric field

 作者:雍鄢     |      日期:2019-03-14 03:05:01
d-Base/Getty Lather, rinse and rinse again. That’s the way to remove deep stains, according to a study of the fluid dynamics within fabric-like pores. The exact mechanism of how dirt particles are removed from fabrics has long eluded us, says study leader Sangwoo Shin at the University of Hawaii at Manoa. While it may seem obvious to rinse your clothes to remove soap,