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How the Internet Works

과학 · 기술

The basic principles of how data travels across the globe via the internet.

How the Internet Works — The internet we use every day—how on earth does data travel all around the world?
The internet we use every day—how on earth does data travel all around the world?
How the Internet Works — Surprisingly, 99% of internet data doesn't travel wirelessly. Instead, it moves at the speed of light through massive undersea fiber-optic cables laid on the ocean floor!
Surprisingly, 99% of internet data doesn't travel wirelessly. Instead, it moves at the speed of light through massive undersea fiber-optic cables laid on the ocean floor!
How the Internet Works — Large files like the photos and videos we send don't travel all at once. They break down into tiny pieces called 'packets'—like puzzle pieces—before starting their journey.
Large files like the photos and videos we send don't travel all at once. They break down into tiny pieces called 'packets'—like puzzle pieces—before starting their journey.
How the Internet Works — Once they reach their destination, these packets reassemble in order to display the original, complete image on our screens. The internet we use every second is the result of this amazing journey!
Once they reach their destination, these packets reassemble in order to display the original, complete image on our screens. The internet we use every second is the result of this amazing journey!
How the Internet Works — The secret to how countless packets avoid getting lost in such a complex network is the 'router.' It guides them along the fastest, clearest, and most optimal path in real time!
The secret to how countless packets avoid getting lost in such a complex network is the 'router.' It guides them along the fastest, clearest, and most optimal path in real time!
How the Internet Works — Just as you need an address to mail a letter, every device on the internet has a unique address called an 'IP address.' When we type in an easy-to-remember domain name, the system converts it into numbers to help navigate to the exact spot!
Just as you need an address to mail a letter, every device on the internet has a unique address called an 'IP address.' When we type in an easy-to-remember domain name, the system converts it into numbers to help navigate to the exact spot!
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