A origem da INTERNET

Summary

This video explores the fascinating origin and evolution of the internet, tracing its beginnings to military research during the Cold War in 1957. The internet's development started with ARPANET, a decentralized network created by the U.S. to protect critical information. In 1990, Tim Berners-Lee revolutionized the way information was shared by introducing the World Wide Web, making documents accessible through browsers. The video highlights how the internet has changed life today, from communication and banking to social media and content creation. It also shares impressive stats, like millions of searches and uploads occurring every minute.

Takeaways

• 😀 The internet has become one of the most important aspects of modern society, enabling global communication, work, banking, and entertainment.
• 😀 The origin of the internet traces back to military research during the Cold War, specifically in 1957.
• 😀 The world was divided into two political and ideological blocks during the Cold War: one led by the United States and the other by the Soviet Union.
• 😀 The U.S. created ARPANET, the first version of the internet, to decentralize important information and protect it from potential Soviet attacks.
• 😀 Initially, ARPANET allowed only text-based communication between users on different computers.
• 😀 In 1990, Tim Berners-Lee, a British scientist, created the World Wide Web (WWW), which revolutionized information sharing with interconnected documents and multimedia.
• 😀 The WWW uses web browsers, client-server architecture, HTML, and URLs to make documents and websites more accessible to users.
• 😀 URLs convert numeric addresses into easy-to-remember domain names, such as 'youtube.com.'
• 😀 In just one minute on the internet, over 2 million Google searches, 27,800 Instagram photos, 278,000 tweets, 1.87 million Facebook likes, 6 new Wikipedia articles, and 100 hours of YouTube videos are uploaded.
• 😀 After learning about the history and scale of the internet, the video encourages viewers to like, share, and follow on social media.

Q & A

What was the initial purpose of the internet's creation?

The internet was initially created for military research during the Cold War. The United States wanted to decentralize information to prevent the loss of valuable data in case of a Soviet attack.

What was the first version of the internet called?

The first version of the internet was called ARPANET, a network of computers developed by the United States.

How did the internet evolve in 1990?

In 1990, British scientist Tim Berners-Lee developed the World Wide Web (WWW), which allowed users to explore interconnected documents using hyperlinks and navigate them with a web browser.

What is the role of a browser in using the internet?

A browser is an application that allows users to access and explore web documents by interpreting and displaying them on screen.

What is HTML and its importance in the internet?

HTML (Hypertext Markup Language) is the coding language used to structure web documents, allowing content to be displayed in an organized and accessible way on the internet.

What does URL stand for and why is it important?

URL stands for Uniform Resource Locator. It is important because it serves as a unique identifier for web documents, converting numerical IP addresses into more user-friendly names like youtube.com.

How is the internet used today?

Today, the internet is used for a variety of activities such as communication, banking, sharing ideas, entertainment, and accessing information through websites and social media platforms.

How much activity occurs on the internet every minute?

In just one minute, there are over 2 million Google searches, 27,800 photos posted on Instagram, 278,000 new tweets, 1.8 million Facebook likes, 6 new articles on Wikipedia, and 100 hours of videos uploaded to YouTube.

Who was responsible for the creation of the World Wide Web?

The World Wide Web was developed by Tim Berners-Lee, a British scientist, in 1990.

Why did the United States fear a Soviet attack during the Cold War?

The United States feared that a Soviet attack could destroy centralized servers containing critical information, prompting them to create a decentralized network for better data security.