Operational Einstein: constructivist principl...

Archimedes’s emblematic death makes sense psychologically and embodies a rich historical picture in a single scene. Transcript Archimedes died mouthing back at an enemy soldier: “Don’t disturb my circles.” Or that’s how the story goes. Is this fact or fiction? We have third-hand ...  Afficher plus

There is nothing counterintuitive about an infinite shape with finite volume, contrary to the common propaganda version of the calculus trope known as Torricelli’s trumpet. Nor was this result seen as counterintuitive at the time of its discovery in the 17th century, contrary to ...  Afficher plus

The certainty of mathematics and its place in the supposed hierarchy of subjects (assumed to be above science which is itself above philosophy in turn). Some more remarks on Bayesianism and somehow ghosts and alien life. 

Pythagoras and mathematics in ancient philosophy 

For Descartes body is purely geometrical. So how does he understand features we can perceive, like color, and causation between bodies?

Drawing on the De Anima, On the Heavens, Physics and Metaphysics, Peter tackles Aristotle’s theory of mind and its relation to his theology.