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Hackers & Cyber Attacks: Crash Course Computer Science #32

Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! Last episode, we talked about the basics of computer security, principles and techniques used to keep computer systems safe and sound. But, despite our best efforts, the news is full of stories of individuals, companies and governments getting cyberattacked by
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Skinnies, Jumps, & Steep Sections | GMBN’s Crash Course Ep. 3

– This is another episode of “Crash Course”, coming at you from a wet and windy, miserable forest in the UK. This is Rogate Bike Park. I’m going to check out your crash videos, and try and let you know where I think you’ve gone wrong. (thudding) This first one
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Network Solids and Carbon: Crash Course Chemistry #34

The diamond in this ring will cut into any substance on Earth. It’s the hardest, natural material on the planet. But it’s just carbon, the same element that makes up the graphite in this pencil lead, which is so soft, that it’s intended purpose is to rub off on stuff.
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Computer Networks: Crash Course Computer Science #28

Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! The internet is amazing. In just a few keystrokes, we can stream videos on Youtube — Hello! — read articles on Wikipedia, order supplies on amazon, video chat with friends, and tweet about the weather. Without a doubt, the ability
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Using Wikipedia: Crash Course Navigating Digital Information #5

Hello and welcome to Crash Course: Navigating Digital Information, I’m John Green. According to my Wikipedia page, I’m an American author, vlogger, writer, producer, actor, editor, and educator. I’ve released some books, won some awards, got married, had kids, and I have a brother named Hank. There’s also a photo
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The Internet: Crash Course Computer Science #29

Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science! As we talked about last episode, your computer is connected to a large, distributed network, called The Internet. I know this because you’re watching a youtube video, which is being streamed over that very internet. It’s arranged as an ever-enlarging
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The World Wide Web: Crash Course Computer Science #30

Hi, I’m Carrie Anne, and welcome to CrashCourse Computer Science. Over the past two episodes, we’ve delved into the wires, signals, switches, packets, routers and protocols that make up the internet. Today we’re going to move up yet another level of abstraction and talk about the World Wide Web.This is
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The Useless Rock Worth Dying Over

Diamonds are a girl’s best friend. If the advertising is to be believed, they’re a way to make two month’s salary last a lifetime. They’re rocks with a very specific value, and that value is two months of your life. It doesn’t matter your job or how much money you
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