Safari Live - Day 129 | National Geographic

This video was sponsored by KiwiCo. More about KiwiCo at the end of the show. I know what you’re thinking. - Clickbait! - No one has measured the speed of light, that’s ridiculous. The speed of light is exactly 299,792,458 meters per second. We are so s…

Let’s say that we’re given the equation that (y^2 - x^2 = 4), and our goal is to find the second derivative of (y) with respect to (x). We want to find an expression for it in terms of (x) and (y). So pause this video and see if you can work through this.…

Basically, all my money that’s in stocks and shares is invested in IND. What’s going on when it comes to Index Fund? You want to get rich from investing? F*** investing! Despite the popular financial advice of saving as much as you can and investing the …

What you will get wrong is that you will not pay enough attention to users. You will make up some idea in your own head that you will call your vision, and then you will spend a lot of time thinking about your vision in a café by yourself. You will build …

ZEKE LUNDNER: One of the things that spread the Camp Fire through Paradise was all the spot fires. All those little baby trees are what carries the fire up into the crowns, and up in the crowns, when wind’s blowing, that’s how you get the one-mile to two-…

Let’s say we have a pure sample of phosphorus pentachloride, and we add the PCl5 to a previously evacuated flask at 500 Kelvin. The initial pressure of the PCl5 is 1.6 atmospheres. Some of the PCl5 is going to turn into PCl3 and Cl2. Once equilibrium is r…