Safari Live - Day 42 | National Geographic

[Music] Tim, thank you! It’s so great to be here. It’s so great to have you here, honestly. It’s amazing to have you here at home on my sofa, and I love it. It’s beautiful. Thank you. I—I have to say, like, before this interview, I went on the internet t…

So we have a question here on p-values. It says Evie read an article that said six percent of teenagers were vegetarians, but she thinks it’s higher for students at her school. To test her theory, Evie took a random sample of 25 students at her school, an…

[Instructor] The period from the end of the Civil War to the start of the 20th Century was one of incredible economic transformation in the United States. In 1865, the United States was the 4th largest industrial economy in the world. By the 1890s, it had…

Did you know that the five oldest companies still operating today in the world were all founded in Japan more than one thousand years ago? There’s even a Japanese term for businesses that have survived more than a century, kept ownership within the same f…

Are you constantly feeling overwhelmed, unable to focus on work or studying, and finding yourself getting lost in the world of social media? But what if I told you that the key to improving your focus could be right in front of you — your room? In this …

In this video, we’re going to do an example problem where we calculate internal energy and also calculate pressure-volume work. So we know the external pressure is 1.01 * 10^5 Pascals, and our system is some balloon. Let’s say it’s a balloon of argon gas.…