Making sense of science
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12.21.2019
Wood, stone, iron and lead: what do we know about the materials used to build Notre-Dame and the construction techniques employed at the time? Should they be replicated? And which tests that were...
Article
07.13.2016
Since its construction, more than 120 million visitors from all over the world have marveled at the Eiffel Tower. Historian Bertrand Lemoine looks back at the career and achievements of its prolific...