Safari Live - Day 129 | National Geographic

Imagine you’ve got a door here with a blue doorknob. Any one of these 10-newton forces will cause the door to rotate around the hinge, or the axis, or sometimes this is called the pivot point. Any one of these forces will cause the door to rotate. My que…

I was in high school, and I took a job in an ice cream parlor. I did it because the girl I was really interested in, in my grade 11 class, was working at the shoe store across from this ice cream parlor. I got hired as an ice cream scooper, so I’d sample …

Hi everyone, Sal Khan here from Khan Academy. Happy International Women’s Day! In honor of International Women’s Day, we have a special guest, someone who I know quite well, Khan Academy’s Chief People Officer, Regina Ross. We’re going to talk about her j…

In Kaliningrad, the architecture looks German. The neighborhood has some German names, and its most famous resident was Germany’s most renowned philosopher, Immanuel Kant. But this is not in Germany; this is Russia. The city began its life as Königsberg, …

[Voiceover] In 1492, Christopher Columbus sailed the ocean blue and he discovered America, discovered the world was, in fact, round, and he’s a hero, and that’s why we get the day off from work and school and get to celebrate him every October. So, you’ve…

This video is brought to you by Seeking Alpha. Get a 14-day trial of Seeking Alpha Premium via the link in the description. Anticipating a few questions on banks, I decided we should start using bank language here. Subscribe, please, and [Applause]. Char…