Facelikeapotato to cats@lemmy.world • 2 years agoHistorical kitty signaturelemmy.mlimagemessage-square20fedilinkarrow-up1539arrow-down15
arrow-up1534arrow-down1imageHistorical kitty signaturelemmy.mlFacelikeapotato to cats@lemmy.world • 2 years agomessage-square20fedilink
minus-square@Scrof@sopuli.xyzlinkfedilink16•edit-22 years agoMaybe they’re deep because of water erosion from rains over a thousand years, those bricks look pretty polished.
minus-square@Zaphod@discuss.tchncs.delinkfedilink9•2 years agoI don’t think the bricks are that old. Maybe a few hundred years or so
minus-square@CitizenKong@lemmy.worldlinkfedilink8•2 years agoAlso, wouldn’t water erosion make them less deep not more, due to generally smoothing the stone?
minus-square@HonoraryMancunian@lemmy.worldlinkfedilink2•2 years agoMaybe water pools in them long after it dries out on the surrounding brick, but whether still water still erodes stone I don’t know.
Maybe they’re deep because of water erosion from rains over a thousand years, those bricks look pretty polished.
I don’t think the bricks are that old. Maybe a few hundred years or so
Also, wouldn’t water erosion make them less deep not more, due to generally smoothing the stone?
Maybe water pools in them long after it dries out on the surrounding brick, but whether still water still erodes stone I don’t know.