Re:Roman Ruins Found in France Are Called ‘Exceptional’
by wlesieutre on Friday August 04, 2017 @01:12PM
(#14930151)
Recent research on Roman concrete, particularly in constructions exposed to seawater: https://phys.org/news/2017-07-ancient-concrete-romans.html
[ Parent
| on HN ]
There are no comments on this comment yet.