sanitation@lemmy.today to interestingasfuck@lemmy.world · 1 month agoMicro-photography of a single grain of sand balanced on a knot of human hairlemmy.todayimagemessage-square43linkfedilinkarrow-up1508arrow-down18
arrow-up1500arrow-down1imageMicro-photography of a single grain of sand balanced on a knot of human hairlemmy.todaysanitation@lemmy.today to interestingasfuck@lemmy.world · 1 month agomessage-square43linkfedilink
minus-squareHaraldvonBlauzahn@feddit.orglinkfedilinkarrow-up1·12 days ago But i’m pretty sure human hair is cylindrical in shape and is scaly. The cross-section of human hair varies a lot, whether it is curly or straight, and so on.
The cross-section of human hair varies a lot, whether it is curly or straight, and so on.