Hey kiddo! Imagine you have a special kind of hair that shines when you're in the dark. It's like a magic hair! But sometimes, when you're playing outside, you get exposed to strong sunlight or even some chemicals. These things can damage your magic hair and it doesn't shine as brightly anymore!
Optical fiber is kind of like your magic hair. It's a special kind of cable that carries light signals instead of electricity. This light can be used to transmit signals like internet and phone data really quickly over long distances. But just like your magic hair, optical fibers can also be damaged by things like radiation.
Radiation is a kind of energy that comes from sources like the sun or even nuclear reactors. When radiation hits the optical fiber, it can make tiny changes to the way the light travels through it. Over time, these changes can add up and make the signal weaker or even disappear altogether.
To keep the optical fiber healthy, people who work with them need to protect them from radiation. They might put them in special containers or shield them with special materials. And if they do get exposed to radiation, they need to carefully monitor the fiber and make sure it's still working properly.
So, just like how you need to protect your magic hair from the sun and other chemicals to keep it shining bright, people need to protect optical fibers from radiation to keep them transmitting signals strong and clear.