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

Function f is defined over the real numbers. This table gives a few values of f. So when x is equal to -4.1, f of x is 5. f of -4.01 is 55. They give us a bunch of values for different x’s of what f of x would be. What is a reasonable estimate for the li…

Mirrors do not show us a fourth dimension, but they do show us what a fourth dimension could do to us. First, notice that some things are the same as their mirror image, but some things are not. These two shapes are similar, but they cannot be rotated to …

I want to talk about Con Academy. If you haven’t heard of it, you should definitely check it out. One guy, KH, has made thousands of videos, over 2,200 at the moment, on everything from math to history and also quite a few videos about science. There are …

Helicopters have a speed limit that has nothing to do with laws. Well, unless you count the laws of physics. Hey, it’s me, Destin. Welcome back to Smarter Every Day. The show where we do science. So today I’m gonna explain to you something pretty interes…

The pH of the soft drink is 3.37. After the addition of the potassium sorbate, which species, the sorbic acid or the sorbate ion, has a higher concentration in the soft drink? Justify your answer. So, this is related to the question we’ve been doing beca…

[Music] Yeah, a lot of people say God kept you here to help others, but I don’t know why he kept me here. I can’t tell you. I ain’t talk to him; he ain’t talk to me. My name is Richard Ain Overton. I am 109 years old! [Music] I still walk, I still talk, a…