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Birds and Wires

Published 14.11.2010 Presenter Anton Stepanov

Birds and Wires
From the childhood many of us wonder why birds can freely sit on power lines. How can flocks of birds sit on high-voltage lines and stay alive without being killed by electric shock? Do they know a secret? Or are bird arms insulated?
Actually, we can find the answer in electro dynamics. An electric shock occurs when electric current passes through a body ...