@insane.cb: The wind is a power line's worst nightmare. 🌬️🚫 You’ve probably seen these dumbbell-shaped objects hanging near electrical towers and wondered what they are. They are called Stockbridge Dampers, and they protect our grid from a phenomenon known as Aeolian Vibration. The Science of the Shake: When a steady wind blows across a cylindrical power line, it creates "vortices" (alternating low-pressure zones) on the top and bottom of the wire. This causes the line to vibrate at high frequencies. Over time, this constant shaking leads to fatigue failure—essentially snapping the metal strands and causing massive blackouts. How the Damper Works: Energy Absorption: The damper consists of two weights at the ends of a flexible cable. Counter-Vibration: When the power line starts to vibrate, the weights on the damper move out of sync with the line. Internal Friction: The movement of the weights creates internal friction within the damper's cable, converting that destructive kinetic energy into a tiny bit of heat. By "tuning" these dampers to specific frequencies, engineers can keep the lines steady and ensure your lights stay on, even in the windiest conditions! 💡 Next time you’re on a road trip, see how many of these you can spot! 👇 #electricalengineering #infrastructure #physics #powerlines #construction

BURCH :

for years I've been wondering why the high voltage lines that run in the countryside have some red ball hanging from them now I know

prof850 :

Zarkfukkerberg :

Awww they’re scared of heights

Kacx_x :

are they cold

xieyvchen :

No wonder I walk so steadily.

🇩🇿🕵️Industrial welding🇩🇿 :

What is the name of this thing?

Vlad Doroshenko :

Причина тряски?

Austin Long :

They’re just cold and need a jacket

FazeQuam’s Premium Jerseys ✨ :

Is this the device they call the Stockbridge damper

Asad Bashir Khan Baloch :

They are called Dampers

nebul :

AEOLIAN VIBRATION - EVERY WOMANS DREAM

jonnyrealestYN2K :

New to the job it's just nervous

im_your_favorite_rose :

ok but hear me out, specialized truck nuts

Invictus :

That is interesting. Thank you.

lonestar68 :

Resonance swinging

Ballacks :

So that’s what they are! Vibration dampers!

Арман Дабаев :

Успокоитель гасит высокочастотные колебания

aldi_putra49 :

Resonance, because the frequency natural = frequency object..so need additional mass to increase object frequency..

MAKE :

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KhanSherjan🇸🇦 :

Stabilizer

CHY💫 :

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maaseru :

SEE MY REPOSTT

jasper :

I thought alolan vibration HAHAHA

Sanzz :

GabriX :

LOOK AT MY REPOST