Safari Live - Day 42 | National Geographic

[Music] Hey, Vsauce. Michael here. Do you want to see the most illegal thing I own? It’s a penny from 2027. That’s right, it is a piece of counterfeit US currency. Or is it? There are no 2027 pennies today, which means that this is a counterfeit of an ori…

We’re told to study the growth of bacteria. A scientist measures the area in square millimeters occupied by a sample population. The growth of the population can be modeled by ( f(t) = 24 \times e^{0.4t} ) where ( t ) is the number of hours since the expe…

So let’s say you have yourself some kind of multivariable function, and this time let’s say it’s got some very high dimensional input. So X1, X2, on and on and on, up to, you know, X sub n for some large number n. Um, in the last couple videos, I told yo…

We are told a seal and a penguin are playing a fun game of catch. The penguin swims leftward nine meters, then dodges rightwards another 12 meters. The penguin swims a total time of eight seconds, so goes to the left for 9 meters and then it goes to the r…

Hey there friends! Today we’re going to learn about nuclear power, and to do so, we’re going to visit my home state, Idaho. That’s right, land of the potatoes and also nuclear power! If you’ve driven through Idaho, there’s a good chance that you passed b…

Look at him right here! God, he’s big. Whoa, look at the size of that animal coming right at us! I am in Cape Cod, Massachusetts, which over the last few years has become sort of great white shark central. Man, look at all the seals! That explains everyth…