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Meditations on First Philosophy, in which the existence of God and the immortality of the soul are demonstrated ( Latin: Meditationes de Prima Philosophia, in qua Dei existentia et animæ immortalitas demonstratur) is a philosophical treatise by René Descartes first published in Latin in 1641. The French translation (by the Duke of Luynes with ...
René Descartes. In his final philosophical treatise, The Passions of the Soul ( French: Les Passions de l'âme ), completed in 1649 and dedicated to Princess Elisabeth of Bohemia, René Descartes contributes to a long tradition of philosophical inquiry into the nature of "the passions". The passions were experiences – now commonly called ...
The term human blood group systems is defined by the International Society of Blood Transfusion (ISBT) as systems in the human species where cell-surface antigens—in particular, those on blood cells—are "controlled at a single gene locus or by two or more very closely linked homologous genes with little or no observable recombination between them", and include the common ABO and Rh (Rhesus ...
Deductive reasoning is the mental process of drawing valid inferences. An inference is valid if its conclusion follows logically from its premises, meaning that it is impossible for the premises to be true and the conclusion to be false. For example, the inference from the premises "all men are mortal" and " Socrates is a man" to the conclusion ...
Descartes' rule of signs. In mathematics, Descartes' rule of signs, first described by René Descartes in his work La Géométrie, is a technique for getting information on the number of positive real roots of a polynomial. It asserts that the number of positive roots is at most the number of sign changes in the sequence of polynomial's ...
Epistemology. In philosophy, rationalism is the epistemological view that "regards reason as the chief source and test of knowledge" [1] or "any view appealing to reason as a source of knowledge or justification", [2] often in contrast to other possible sources of knowledge such as faith, tradition, or sensory experience. More formally ...
February 21 1677 – Baruch Spinoza, Dutch philosopher (born 1632) [11] 1662 – Blaise Pascal, French mathematician and philosopher (born 1623). 1675 – Emanuele Tesauro, Italian philosopher, rhetorician, literary theorist, dramatist, Marinist poet, and historian (born 1592). 1699 – Edward Stillingfleet, a critic of Locke.