Meridian ring and internet: what they have in common

1. Step 1. Meridian ring — is part of — Globe. A tilted axis.
2. Step 2. Globe — evolved from — Map. A model of the Earth.
3. Step 3. Map — evolved into — Online maps. A digital map.
4. Step 4. Online maps — uses — World Wide Web. Online maps open in a browser over the web.
5. Step 5. World Wide Web — uses — Internet. The web runs on top of the Internet.

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