How can non-physical interact with the physical?
In cartesian dualism the pineal gland was seen as the point of connection, we now know the pineal gland controls the sleep-wake cycle.
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Cartesesian Dualism is seeing immaterial 'mind' as superior over body. It leads to accepting immaterial 'understanding' as possible, knowing what is 'good' without experience. That way the Pope can say: sex without condom is not cause of AIDS. Western Society is based on Cartesian Dualism. Quite opposed to 'neurology': "everything is physical"
1.Finding the solution to a system of linear equations can be found using cartesian coordinates. 2. Graph a circle and you can find the radius using cartesian coordinates.
The cartesian coordinates are plotted on the cartesian plane
It enabled mathematicians to apply algebra to solve geometric problems.
by crossing two number lines perpendicularl