Safari Live - Day 42 | National Geographic

Look around you. Where are you? Where is this place you are occupying? Somewhere in a room, maybe in a city on a continent on a planet orbiting a star in a galaxy among billions. But… where is all of that? While this may feel like a daft question, it turn…

We’re going to do in this video is focus on key misunderstandings that folks often have, and we actually got these misunderstandings from the folks who write the AP exams from the actual College Board. So, let’s say that we are trying to take the derivat…

I think that the methods that I’ve used, including the checklists, are the correct methods, and I’m grateful that I found them as early as I did. The methods have worked as well as they have, and I recommend that other people follow my example. Charlie Mu…

Most of the luxuries, and many of the so-called comforts of life, are not only not indispensable, but positive hindrances to the elevation of mankind. With respect to luxuries and comforts, the wisest have ever lived a more simple and meagre life than the…

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…

Um, you turned me on to this. I missed this game. What is this game? Uh, Kinectimals! Kinectimals! For those of you who didn’t see the trailer, you can go check it out. It is a game where you have a virtual pet. There have been these games before, yeah, t…