Alternative conceptions in mechanics Edivaldo de Menezes Firmino* alternative Conceptions in mechanics. One is about a reflection on the models that we use to explain the physical phenomena of the daily one. To decide and to explain such problems the author bases on some authors such as, Viennot, 1979; Solis Villa, 1984; Driver, 1986. Jack […]
It has long been common knowledge that if you lose the forest, then, without making any reference, most likely, is unlikely to get out of the woods, and you'll wind circles. This seemingly obvious fact not long ago received its scientific confirmation. In a question-answer forum Jill Schlesinger was the first to reply. The thing […]
Statistics from the Philippine Department of Tourism indicate that divers visiting the Philippines return for an average of 10 trips each. If this is not a recommendation for high quality and health of the diving industry in the Philippines, then I’m not sure what it is! Diving Philippines – What kind of diving? Diving Mexico […]