Safari Live - Day 121 | National Geographic

Before we get into the terms endo and exothermic, we need to look at some other thermodynamics terms that are used. For example, system: the system refers to the part of the universe that we are studying. For our example, we’re going to consider a monatom…

[Applause] Good morning. I’m Warren, he’s Charlie. He can hear, I can see. We work together for that reason. I’d like to make one correction: in the movie, my fastball was filmed in slow motion. They tried it the regular way, and you couldn’t even see it.…

What we’re going to do in this video is learn how to use a graphing calculator, in particular, a TI-84. If you’re using any other TI Texas Instrument calculator, it’ll be very similar in order to answer some questions dealing with geometric random variabl…

[Instructor] We are told that a zookeeper took a random sample of 30 days and observed how much food an elephant ate on each of those days. The sample mean was 350 kilograms, and the sample standard deviation was 25 kilograms. The resulting 90% confidence…

Let’s see if we can figure out what 256 to the 47th power divided by 2 to the 47th power is, and like always, pause the video and see if you can figure this out. All right, let’s work through this together. At first, you might find this kind of daunting,…

[Music] We live in a universe where statistically disorder is king. As time moves forward, things fall apart, stars burn out, energy spreads out, entropy conquers all. But humans, life fights that trend. We build things, we organize things, we add informa…