The internet uses underwater cables to travel across oceans, just like a message in a bottle travels from one shore to another.
Imagine you and your friend live on opposite sides of a big lake. You want to send a note to each other, but there's no bridge or boat, only a long path under the water. So you both dig down to the lake bed and lay out a long tube, like a tunnel, so your messages can go through it. That’s how the internet works across oceans: instead of notes, it sends electric signals through cables that are buried deep in the sea.
How It Works
- When you type on your tablet or phone, the message turns into tiny electric signals.
- These signals travel through the underwater cables, like a train going through a tunnel.
- On the other side of the ocean, those signals get turned back into messages so people can read them.
It’s like sending a letter that zips across the ocean in seconds, no need for a boat or a bird!
Examples
- A child sending a message to their friend on the other side of the world using an internet connection.
- A simple text message traveling through underwater wires to reach its destination.
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See also
- How Does Routing Table Explained Work?
- What are data packets?
- How does the internet actually send data across the world?
- What is TCP/IP protocol?
- What are packets?