Safari Live - Day 129 | National Geographic

We’re told that Casey buys a bracelet. She pays for the bracelet and pays 72 cents in sales tax. The sales tax rate is 6%. What is the original price of the bracelet before tax? So pause this video and see if you can figure this out. Well, let’s think a…

[Applause] Welcome to Alaska! I’m just outside of Fairbanks, and I’m trying to find the Northern Lights, the Aurora Borealis. But the conditions haven’t been ideal because tonight it’s a bit cloudy, a bit hazy, and we’ve got a moon out which is nearly ful…

Fusion as an energy source is very attractive. It would be a carbon-free energy source that could power mankind forever. The challenge is making fusion work at the National Ignition Facility. What we’re trying to do is overcome a natural barrier that natu…

So what we have here is a redox reaction. Things are getting oxidized and reduced; that’s the name, redox. But we want to balance this redox reaction, and when we talk about balancing a redox reaction, we want to make sure we conserve mass and charge on b…

No matter how hard you work at something, if you don’t know how to persuade people, you’re never going to get what you want. Hard work falls flat without the driving force of persuasion. Good persuasion skills beat hard work any day. That’s why a charisma…

What’s Grandma? It’s guys, hear you. And if it hasn’t already become obvious, the banking system is in deep trouble. Now, I know there’s been a lot of talk about major banks over-leveraging themselves to the point of failure. But as of a few days ago, tw…