Este trabalho tem como objetivo construir os sistemas numéricos usuais, a saber, o conjunto dos números naturais N, o conjunto dos números inteiros Z, o conjunto dos números racionais Q e o conjunto dos números reais R. ...

This study shows that an important number of late medieval, Renaissance and early modern authors postulated the same teleological principle in order to argue both for and against the existence of the vacuum. Th at postulate, ...

The aim of this paper is to offer a comparative survey of Bacon’s theory and practice of natural history and civil history, particularly centered on their relationship to natural philosophy and human philosophy. I will try ...