fossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 9 个月前Preservationmander.xyzimagemessage-square68fedilinkarrow-up1974arrow-down112
arrow-up1962arrow-down1imagePreservationmander.xyzfossilesque@mander.xyzM to Science Memes@mander.xyzEnglish · 9 个月前message-square68fedilink
minus-squareSanndyTheManndy@lemmy.worldlinkfedilinkEnglisharrow-up3·9 个月前Doubt laser could etch deep enough to survive wear and tear for thousands of years.
minus-squarericecake@sh.itjust.workslinkfedilinkEnglisharrow-up4·9 个月前I mean, we have thousand years old paper and clay tablets. I’d be less worried about the depth of the laser than the depth of the corrosion that the metal might face over time. Glass or ceramic might work better.
minus-squareSanndyTheManndy@lemmy.worldlinkfedilinkEnglisharrow-up3·edit-29 个月前laser etched ceramic is just modern clay tablets
Doubt laser could etch deep enough to survive wear and tear for thousands of years.
I mean, we have thousand years old paper and clay tablets.
I’d be less worried about the depth of the laser than the depth of the corrosion that the metal might face over time.
Glass or ceramic might work better.
laser etched ceramic is just modern clay tablets