Have you ever seen a mask that can sterilize itself? Danish graduate students did it

In addition to the protection function, the graduation design works of Sarah Kroger have the function of sterilization. She added wire to the fabric of the mask. < / P > < p > these wires react with ultraviolet light after being electrified, thus killing the virus attached to the mask, so that the mask can be reused. In fact, disinfection with photocatalysis materials is commonly used in the laboratory. < p > < p > experts from the Institute of contemporary technology say that the design of the salad is completely feasible in principle, and the idea can also be used in many scenes of daily life. 15 entry-level basic skin care rules, skin care Xiaobai quickly take to collect!