Ex-CIA Spy: China Is Preparing & We're Not Paying Attention! Here's What Happens If They Takeover!

We’re told that a ball attached to a string swings in a horizontal circle at constant speed. As shown below, the string makes an angle theta with the horizontal. Which arrows show all the forces on the ball? So pause this video and see if you can figure t…

A wallet that looks like a matchbook and edible spray paint. It’s episode 21 of LÜT. The mince that come in this spam tin actually taste like cinnamon, but this lip balm tastes like Lucky Charms. Question. What’s warmer than a sweater and a mug of hot ch…

Let’s get some practice rewriting definite integrals as the limit of a Riemann sum. So let’s say I wanted to take the definite integral from π to 2π of cosine of x dx. What I want to do is write it as the limit as n approaches infinity of a Riemann sum. …

Welcome to the problem with first past the post voting explained by me, C. G. P. Grey. The royal family has a problem. But this isn’t just any royal family; these are the lions — rulers of the jungle since time immemorial. There are protests over the mona…

Has anyone tried to offer to buy a jet for cash? In the early days, did you sell? I did have one instance. A twin turboprop airplane, and he wanted to lease it for a year. It was so funny because we were going to see the airplane with this guy. He was t…

Hi, how are you? Thank you for meeting me. I was right away very, very excited to be a part of this. We just shot an interview at Joe Allen’s restaurant, which is an old Broadway landmark, with Cesal Strong from Saturday Night Live. She was talking to an …