Nanoparticles save historic buildings - Chemie.de
7/20/2022 12:00:00 AM2 years 9 months ago
Many historic buildings were built of sandstone, such as Vienna's St. Stephen's Cathedral. Sandstone is easy to work, but does not withstand weathering well. It consists of sand grains that are re ...
Many historic buildings were built of sandstone, such as Vienna's St. Stephen's Cathedral. Sandstone is easy to work, but does not withstand weathering well. It consists of sand grains that are relat… [+3324 chars]
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