9 julio 2015
Fiber-reinforced rocks discovered at the site of Italy’s dormant Campi Flegrei volcano are similar to a wonder-material used by the ancients to construct enduring structures such as the Pantheon, and may lead to improved construction materials.
http://feeds.sciencedaily.com/~r/sciencedaily/~3/DGaC8AFkKl4/150709144850.htm
