ZME Science on MSN
What are those orange balls on some power lines for?
Have you ever looked up while driving on a highway and spotted those big orange balls hanging on power lines? They look a bit ...
YORBA LINDA, Calif. (KABC) -- Southern California Edison helicopter pilots and linemen in Orange County on Thursday installed colorful plastic marker balls to make suspended power lines more visible ...
Have you noticed brightly colored spherical objects affixed to some of the power lines overhead? There are several theories about these orbs. Are they meant to weigh down the lines in high winds? Or ...
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