A hand-held friction meter.
D000497:Alloys; D006801:Humans; D009757:Nylons; D055585:Physical Phenomena; D010825:Physics; D011138:Polytetrafluoroethylene; D012867:Skin / Q000187:drug effects / Q000503:physiopathology; D012871:Skin Diseases / Q000503:physiopathology; D012879:Skin Physiological Phenomena; D013314:Stress, Mechanical; D013633:Tanning; D013784:Textiles
D000497:Alloys; D009757:Nylons; D011138:Polytetrafluoroethylene