Safari Live - Day 129 | National Geographic

Nothing in the universe is static. In the Milky Way, billions of stars orbit the galactic center. Some, like our Sun, are pretty consistent, keeping a distance of around 30,000 light years from the galactic center, completing an orbit every 230 million ye…

What’s up guys, it’s Graham here. So, I have to say, I was not planning to make this video, but when I see hundreds of people quietly talking about the latest way to make a lot of money in the stock markets, I’m gonna listen. And believe it or not, the se…

We’re going to talk about the natural response of an LC circuit, inductor-capacitor circuit, and this is an interesting one. This is a circuit that has two energy storage elements. In the past videos, we’ve done one energy storage element, either a C or a…

When you’re on the bus, waiting at the queue, or simply walking down the street, do you often find yourself taking up your phone? Constantly looking at your phone will prevent you from being aware of what’s happening around you, and this is not only physi…

One summer I realized, you know what, I think Khan Academy actually has all of this for me. So I spent the summer looking at it and I had two algebra classes, and I used one for like completely Khan Academy. I want you guys to watch the videos, do all t…

In this video, we’re going to dig a little bit into the idea of what it means to be a monopoly. To help us appreciate that, let’s think about the spectrum on which firms can be. This is going to be my spectrum right over here. Now, at the left end, we ca…