Crédito: PixabayOs cientistas voltaram a criar um diamante sintético ainda mais resistente do que os naturais, utilizando uma nova abordagem à formação de diamantes.Ao submeter a grafite - um material super-resistente por direito próprio - a uma pressão extrema e ao aquecê-la a 1.800 K (1.527 °C ou 2.780 °F), os investigadores produziram um...
Crédito: PixabayOs filmes de assalto raramente tratam da resolução das alterações climáticas, e por boas razões. É difícil imaginar George Clooney a correr pela autoestrada com um camião cheio de diamantes roubados e a dizer: “Ei, vamos esmagar estas jóias brilhantes até ficarem em pó e espalhá-las pela estratosfera para arrefecer o planeta”. Cálculo dos...
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