While orange ones are most common, these power line balls also come in other colors, such as white and yellow. And they are ...
Are those red balls on power lines for decoration? See how these simple markers protect pilots and birds from deadly midair ...
Those bright orange spheres strung along certain power lines are not decorative, and they are not there to keep the wires from sagging. They are precision safety devices, engineered to make some of ...
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 ...
Curious Kids is a series for children of all ages. If you have a question you’d like an expert to answer, send it to CuriousKidsUS@theconversation.com. What are those orange balls on some power lines?
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 ...
Have you ever looked up while driving on a highway and spotted those big orange balls hanging on power lines? They look a bit like giant toy beads strung along the electric wires. What in the world ...