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.

Bringing classical physics into the modern world with Galileo's Leaning Tower of Pisa experiment

By Larry M. Silverberg, Professor of Mechanical and Aerospace Engineering, North Carolina State University

A centuries-old experiment shows the differences between classical and modern physics. Physicists use thought experiments like this to think about how objects move both on Earth and in the stars.

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