Up and over.
Technically it's ancient technology. But now the two-millenia-old-principle of the Greek mathematician Archimedes has been deployed at gargantuan scale. The Three Gorges Dam, China's marvel on the Yangtze River, is one of the world's largest engineering projects -- the product of 37...
| Publicat a: | National geographic. 231, 3 (2017 (Mr)). |
|---|---|
| Autor principal: | |
| Format: | Article |
| Idioma: | English |
| Matèries: |