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latest #nanoparticulas created topics on internet
mauromar
science
2021-01-24 14:07
Super-hard metals by smashing tiny nanoparticles together/Metales super duros "estrujando" nanopartículas
Source According to archaeologists, human beings began to use metals 6,500 years before our era, first hammering the copper in cold from pure copper nuggets and, from the fourth millennium BC, extracting
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josepeixoto
ciencia
2018-12-27 12:28
Cientistas chineses transformam cobre em ouro
Uma equipe de pesquisadores chineses do Instituto de Física Química de Dalian, na Academia Chinesa de Ciências de Liaoning, transformou cobre num material novo “quase idêntico” ao ouro, segundo um novo
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