Safari Live - Day 368 | National Geographic

We’re going to talk about the operational amplifier, or op-amp for short, and this is the workhorse of all analog electronics. The operational amplifier is a type of amplifier. An amplifier is anything that you put an electronic signal in, and you get out…

Hi everyone, Sal here, and I want to talk a little bit about budgeting. So, at a very high level, a budget is a way of keeping track of how much money you’re bringing in and how much you are spending. The reason why you want to do it is you, at the most …

Hey, Vsauce. Michael here. If you were driving in a car at the speed of light and you turned on your headlights, what would happen? Would light be able to come out, or would your headlights just stay dark? Or maybe light would come out, but it just pull …

Hey, it’s me Destin. Welcome back to Smarter Every Day. Super. Blue. Blood. Moon. I heard those words and I was like, “Mmhmm, that’s my life now.” So, here’s the deal. “Supermoon” refers to the fact that the Moon goes around the Earth in an ellipse. When …

(Exhales forcefully) But it’s not crocodiles I should have been watching out for. Instead, it’s one of the most temperamental animals out here. (Hippo snorting) Wow, there are a lot of eyes looking in my direction, a lot of ears pointed in my direction. T…

What’s up you guys? It’s Graham here. So today, we’re going to be finally answering the age-old question that everyone wants to know. It’s something that affects all of us, and it’s a topic that mathematicians and philosophers have been analyzing since th…