Safari Live - Day 121 | National Geographic

We’re told to consider the curve given by the equation that gives this equation. It can be shown that the derivative of y with respect to x is equal to this expression, and you could figure that out with just some implicit differentiation and then solving…

Another form of an op-amp circuit is called the summing op-amp. We’re going to work through how this one works. What’s drawn here now is an inverting op-amp circuit with a single input. We’re going to call this V_a. We’ll call this A for now, and we have …

A natural force of nature unlike any other, El Niño is capable of unleashing a fury of climate changes and natural disasters that span from Alaska all the way to South America and beyond. What causes El Niño, and how are we affected by it? El Niño is not…

What we’re going to do in this video is think about how we might multiply 592 times 7. And in general, we’re going to think about how we would approach multiplying something that has multiple digits times something that has one digit. The way we’re going…

What’s up you guys? It’s Graham here. So, CNBC recently found that 63% of Americans would be unable to pay for a $500 emergency. When I first read this, my initial thought was that this is unacceptable and it has to change. After all, the unfortunate rea…

Just press play, you mean? [Voiceover] Yeah, go for it. Whoa! [Music] Now, you may have seen a Ruben’s tube before. That’s basically a pipe with a bunch of holes in it, and you pump in a flammable gas and light it on fire, so you basically create a row …