The material measures just one atomic layer, which is about one - thousand times thinner than a single strand of human hair. (sciencedaily.com)
That can have a basis in nutritional deficits (sometimes anemia) not to mention the potential for hairballs if they swallow long strands of human hair. (thesprucepets.com)
«With an outer diameter of only 130 microns, the probe is as thin as a single strand of human hair,» says Dr Jiawen Li, a researcher with the Adelaide Medical School, ARC Centre of Excellence for Nanoscale Biophotonics (CNBP) and the Institute for Photonics and Advanced Sensing (IPAS) at the University of Adelaide. (sciencedaily.com)