Nowadays the processes of globalization that have covered all spheres of social life, dictate the need for changes in educational paradigms that provide the basis for the formation of a competitive personality, ready for intercultural dialogue.So, it is precisely the middle level of a secondary school that is the sensitive period for the formation
This work aims to investigate the phosphorus removal by vacuum from metallurgical grade silicon (MGSi) (98.5% to 99% Si).Melting experiments were carried out in a vacuum outil pour bague de verrouillage bosch induction furnace, varying parameters such as temperature, time and relation area exposed to the vacuum / volume of molten silicon.The result
Under the support of the National Digital Archive Program (NDAP), basic species information about most Taiwanese fishes, including their morphology, ecology, distribution, specimens with photos, outil pour bague de verrouillage bosch and literatures have been compiled into the "Fish Database of Taiwan" (http://fishdb.sinica.edu.tw).We expect that t