A reference to René Descartes - from his name - Rene Des-Cartes

Cartesian dualism

Cartesian geometry, now more commonly called Analytic geometry

Cartesian theater

the Cartesian diver experiment

Cartesian Meditations, a work by Edmund Husserl

Cartesian linguistics, a work by Noam Chomsky

Related articles: Cultural movement, French materialism, Dualistic interactionism In mathematics, the following meanings are found:

Cartesian coordinate system, modern rectangular coordinate system

Cartesian diagram, a construction in category theory

Cartesian morphism, formalisation of pull-back operation in category theory

Cartesian product, a direct product of two sets