floofloof@lemmy.ca to Technology@lemmy.worldEnglish · 5 个月前We Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Yearswww.sciencealert.comexternal-linkmessage-square34fedilinkarrow-up1211arrow-down136
arrow-up1175arrow-down1external-linkWe Finally Know How Ancient Roman Concrete Was Able to Last Thousands of Yearswww.sciencealert.comfloofloof@lemmy.ca to Technology@lemmy.worldEnglish · 5 个月前message-square34fedilink
minus-squareplayer2@lemmy.dbzer0.comlinkfedilinkEnglisharrow-up101arrow-down2·5 个月前This plus extreme selection bias. There’s plenty of concrete that did not last for thousands of years.
minus-squareTimeSquirrel@kbin.sociallinkfedilinkarrow-up40arrow-down1·edit-25 个月前“They don’t make things like they used to. See that tube radio over there? It’s 75 years old and still working! A rare find!”
minus-squarejj4211@lemmy.worldlinkfedilinkEnglisharrow-up19arrow-down1·5 个月前But in their defense, not a single thing on Earth made in the last decade has lasted 75 years. Check mate.
This plus extreme selection bias. There’s plenty of concrete that did not last for thousands of years.
“They don’t make things like they used to. See that tube radio over there? It’s 75 years old and still working! A rare find!”
But in their defense, not a single thing on Earth made in the last decade has lasted 75 years. Check mate.