Restauration works at St. Stephen's Cathedral in Vienna. (Archiv der Dombauhutte St. Stephan/Newsflash)
Boffins Detail How Silicate Nanoparticles Can Save Weathered Historic Buildings
Boffins in Austria and Norway have discovered how silicate nanoparticles can save historic buildings made of porous rock from deteriorating in adverse weather. Experts from Vienna University of Technology (TU…