How does the Internet work?

This article discusses what the Internet is and how it works.

文章地址

Summary：

~ The Internet is a large network of computers which communicate all together.

~ Illustration of the brilliant network(physically).

~ Communication mechanism based on the very network.(URL)

That's all. It's so simple beyond your imagination.

【discrimination】Internet & Web

In short, Internet is an infrastructure, while web is a kind of services run on the Internet.