Aún no tenemos significados para "res extensa".
1The Cartesians' sharp distinction between res extensa non cogitans and res cogitans non extansa is remote.
2The Cartesian dualism he developed ascertains a physical ( res extensa) and a thinking (res cogitans) substance.
3The body is part of res extensa, the mind (including thoughts, desires, volition) is res cogitans.