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.

What are those orange balls on some power lines?

By Rui Bo, Associate Professor of Electrical and Computer Engineering, Missouri University of Science and Technology

Aviation marker balls don’t help with electricity flow or improve the efficiency of the power lines. But they do have a very important job.

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