Filter
Mineralogi & ädelstenar
Filter
Auch wenn die Grundlagen der Metallgewinnung seit Jahrhunderten bekannt sind, gab es immer Raum f r Verbesserungen der bestehenden Verfahren. Das ist bei der Herstellung von …
Anche se i fondamenti della metallurgia estrattiva sono noti da secoli, c' sempre stato spazio per migliorare i processi esistenti. Questo non diverso nella produzione di …
Bien que les principes fondamentaux de la m tallurgie extractive soient connus depuis des si cles, il a toujours t possible d'am liorer les processus existants. Il en va de m me …
Apesar de os fundamentos envolvidos na metalurgia extractiva serem conhecidos h s culos, sempre houve espa o para melhorar os processos existentes. Isto n o diferente na produ …
It was a different time. In 1970, the hippie culture was still going strong, and young people were ready to take on the world. It was a time of getting back to the land, jumping in …
Much has happened in the world in the 17 years since the first New Views of the Moon was published as volume 60 of the Mineralogical Society of America in 2006. An exciting new …
Несмотря на то, что основы добывающей металлургии известны уже много веков, всегда есть возможность усовершенствовать существующие процессы. Так и в ферросплавном производстве …