Facelikeapotato@lemmy.ml to cats@lemmy.world · 1 年前Historical kitty signaturelemmy.mlimagemessage-square24fedilinkarrow-up1691arrow-down16
arrow-up1685arrow-down1imageHistorical kitty signaturelemmy.mlFacelikeapotato@lemmy.ml to cats@lemmy.world · 1 年前message-square24fedilink
minus-squareScrof@sopuli.xyzlinkfedilinkarrow-up23arrow-down3·edit-21 年前Maybe they’re deep because of water erosion from rains over a thousand years, those bricks look pretty polished.
minus-squareZaphod@discuss.tchncs.delinkfedilinkarrow-up12arrow-down1·1 年前I don’t think the bricks are that old. Maybe a few hundred years or so
minus-squareCitizenKong@lemmy.worldlinkfedilinkarrow-up9arrow-down1·1 年前Also, wouldn’t water erosion make them less deep not more, due to generally smoothing the stone?
minus-squareHonoraryMancunian@lemmy.worldlinkfedilinkarrow-up3arrow-down1·1 年前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.
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.