3 ms·
Another interesting ancient concrete technology is using rice to form a composite: https://www.acs.org/content/acs/en/pressroom/newsreleases/2010/may/revealing-
by legulere 9y ago
Another interesting ancient concrete technology is using rice to form a composite: https://www.acs.org/content/acs/en/pressroom/newsreleases/2010/may/revealing-the-ancient-chinese-secret-of-sticky-rice-mortar.html https://www.acs.org/content/acs/en/pressroom/newsreleases/20...