Director / Editor: Victor Teboul, Ph.D.

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Independent and neutral with regard to all political and religious orientations, Tolerance.ca® aims to promote awareness of the major democratic principles on which tolerance is based.

Why do sports shoes squeak? Here’s what our research reveals

By Gabriele Albertini, Assistant Professor in Structural Engineering, Department of Civil Engineering, University of Nottingham

Taking inspiration from Leonardo da Vinci’s studies of friction, the ‘sneaker squeak’ question cuts to a deep problem in physics.

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