Safari Live - Day 337 | National Geographic

What’s up, guys? It’s Graham here. So I want to take a moment to talk about something serious. Whether or not this affects you, I think this is something worth knowing about and discussing further. That would be the upcoming wave of evictions and mortgag…

[Instructor] In the last video, we talked about the first 200 years of Rome being an official empire, starting with Augustus in 27 BCE, going all the way to Marcus Aurelius. That time period is referred to as Pax Romana, Roman Peace. It’s a relatively sta…

What we’re going to do in this video is explore the relationship between local linearity at a point and differentiability at a point. So, local linearity is this idea that if we zoom in sufficiently on a point, even a non-linear function that is differen…

In order to go to the extremes of the universe, to places we can only dream of going, we must first dive deep into something that is all inside of us. Take the big bang, for example. Now, there’s hundreds, thousands of theories as to how we came into exi…

After the Civil War, there were enormous changes in American life, with industrialization, urbanization, and immigration changing the composition of who lived in the United States, where they lived, and what they did for a living. But city living and fact…

The continuous function ( g ) is graphed. We’re interested in the area under the curve between ( x ) equals negative seven and ( x ) equals seven, and we’re considering using Riemann sums to approximate it. So, this is the area that we’re thinking about i…