Have
you ever wondered why the birds that sit on power lines
don't get electric shocks? It's because the electricity is
always looking for a way to get to the ground, but the birds
are not touching the ground or anything in contact with the
ground.
If you touched a power line while you
were in contact with the ground (or standing on a ladder or
roof) electricity would travel through you. And if your kite
or balloon got tangled in a power line and you touched the
string, electricity could travel down the string and into
you on its way to the ground. Both situations would mean a
serious shock!
Have
you ever wondered why people who work up on power lines
don't get shocked? Utility workers are trained to work with
electricity. They wear special insulating clothing, boots,
helmets and gloves, and use special insulating tools that
prevent them from being shocked. It would be a bad idea to
climb a power pole and imitate them-and possibly
fatal!
Next:
Related
Experiments
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The
Truth About Electric Shock
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