Safari Live - Day 42 | National Geographic

My name is Mac Primo. I’m an artist, director, stuff maker. I was contacted by the World Wildlife Fund; it’s here for Earth Hour. They asked 15 artists from around the world to take stuff that already exists, repurpose it, give it a new life. That’s prett…

So we have a spring here that has a spring constant of 4 newtons per meter. What we then do is take a 10 gram mass and we put it on top of the spring, and we push down to compress the spring by 10 centimeters. We then let go, and what I’m curious about is…

The closest star system to our own Sun is Alpha Centauri, and nearly 4.5 light-years away from the Sun, they consist of three stars: Alpha Centauri A and B, who happen to form a binary star system as they orbit around each other in a cosmic dance. In Alph…

Hello wordsmiths! The word we’re featuring in this video is policy, which means an official rule or set of rules. It’s a noun. It comes from the Greek word polis, which means city. As a root, it has to do with cities and government. I live in Washington,…

[Instructor] We are told the proportional relationship between the number of hours a business operates and its total cost of electricity is shown in the following graph. All right. Which statements about the graph are true? Choose all answers that apply. …

Uh, my name is Thomas, and last year I made the film “George Ought to Help.” Right now, I’m working on a follow-up called “Edgar the Exploiter.” It will be similar to George in that it will be a gentle pro-liberty propaganda piece, because George was a s…