Safari Live - Day 42 | National Geographic

In this video I’m going to talk about a unit of length known as the meter, which you might have heard of before. It’s really probably the most used unit of length in the world. So the natural question is: how long is a meter? Well, one way to get a rough…

In this video, we’re going to try to get more practice constructing Lewis diagrams, and we’re going to try to do that for a cyanide anion. So, this is interesting; this is the first time we’re constructing a Lewis diagram for an ion. So, pause this video …

The City of London is a unique place—it’s the city in a city (in a country in a country) that runs its government with perhaps the most complicated elections in the world, involving medieval guilds, modern corporations, mandatory titles and fancy hats, al…

What’s up you guys, it’s Graham here. So, a year ago, Kevin O’Leary reviewed my investment portfolio and told me that I should diversify, and I took that advice to heart. So, I bought a 2005 Ford GT. Now I get it, I know what you’re thinking, but let’s r…

Coupled reactions use a thermodynamically favorable reaction to drive a thermodynamically unfavorable reaction. For example, let’s look at a hypothetical reaction where reactants A and B combine to form products C and I. The standard change in free energy…

[Narrator] Gordon Ramsay headed to Norway to learn how to cook like a true Viking. But how this region developed some of its traditional dishes happened long before these explorers took to the seas. I want to move to Norway. (laughing) (gentle music) [N…