Safari Live - Day 337 | National Geographic

Hi, I’m Steve Varzano with the Jet Business in London, and we’re here today to start with episode one of an interview about the aviation industry. Today, I have with me IFA O’Sullivan from the Air Law Firm. She is one of the most notorious expert aviation…

So in the last couple videos I talked about partial derivatives of multivariable functions, and here I want to talk about second partial derivatives. So, I’m going to write some kind of multivariable function. Let’s say it’s, um, I don’t know, sin of x * …

I want to tell you about micro finance because you might want to either donate to it or get some money from it. I especially want to tell you about Gine America, which is a micro finance bank that I support the most. Micro finance is small loans to people…

What’s up you guys? It’s Graham here. So if you watch my videos for a while, you’ll know that every now and then I love to scour through the headlines and pick the ones that really stand out the most and lead to some really interesting discoveries. Today…

Imagine you have a friend called George. You’ve been friends since childhood. Although you’re not as close as you were back then, you still see each other once in a while and get along very well. One day, you and George are approached by an old mutual fri…

You don’t know it’s there, so literally I can stand on that road up there and say, “Do you know what’s under your feet?” and people don’t [Music] know. This subway was a pedestrian footway from the railway station into the Crystal Palace. The Crystal Pal…