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Corso di mineralogia
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Annual Report
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Earth Repair
Just as the restoration of Michelangelo’s Last Judgment sparked enormous controversy in the art world, so are environmental restorationists intensely divided when it comes to finding ways to rehabilitate damaged ecosystems. Although environmental restoration is quickly becoming a widespread pursuit, debate over the methods and goals of this endeavor often halts progress. The same question confronts artistic and environmental restorationists: Which systems need restoring, and to what states should they be restored? In Earth Repair: A Transatlantic History of Environmental Restoration, Marcus Hall explores the answer to this question while offering an alternative to the usual narrative of hu...
Pallas Iron
Almost 700 kilograms of the finest iron, mixed with transparent, beautiful crystals! This was the rare and unexpected discovery made in 1771 near the river Jenisei, central Siberia. The German naturalist Peter Simon Pallas - then wintering in the town Krasnoyarsk - was convinced that the mass was a 'product of Nature', and not a leftover from ancient miner's simple kilns. He quickly reported his find to the scientific world, and sent pieces around, which he had chopped off. While the mass is now officially named 'Krasnojarsk', it is often referred to as 'Pallas Iron', or, in Russian 'Pallasovo Zheleso'. It took years of intense debate, however, before its origin in interplanetary space was f...
