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A caldera (/ k ɔː l ˈ d ɛr ə, k æ l-/ kawl-DERR-ə, kal-) is a large cauldron-like hollow that forms shortly after the emptying of a magma chamber in a volcanic eruption.When large volumes of magma...
In metallurgy, refining consists of purifying an impure metal. It is to be distinguished from other processes such as smelting and calcining in that those two involve a chemical change to the raw...
The first successful surface-supplied diving dress equipment was produced by the brothers Charles and John Deane in the 1820s. Inspired by a fire accident he witnessed in a stable in England, he...
Sommaire déplacer vers la barre latérale masquer Début 1 Histoire Afficher / masquer la sous-section Histoire 1.1 Années 1970 et 1980 1.2 Années 1990 1.3 Début des années 2000 2 Désignations 3 Types...
Adjunct membership is for researchers employed by other institutions who collaborate with IDM Members to the extent that some of their own staff and/or postgraduate students may work within the IDM;...
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