Mark Zuckerberg on Taking Risks and Finding Talented People
And just to make this point, how far into Facebook did it actually become a company? Um, I don’t know. I think probably it
More Articles
View AllTutankhamun's True Burial Chamber | Lost Treasures of Egypt
It’s always exciting. Sometimes there’s even between the workmen a bit of a competition: who will find first? While conservators move the painted walls to the storerooms for safekeeping, T spots something in the sand. We have a pillar, and I can see alrea…
How Many Photos Have Been Taken?
Hey, Vsauce. Michael here. In 1826, this became the very first photograph ever taken. And in 1992, this became the very first image ever uploaded to the web. But how many photographs have we all taken, altogether, throughout all of history? Well, 1000memo…
Spanish colonization | Period 1: 1491-1607 | AP US History | Khan Academy
[Instructor] Imagine that one day you are standing in your backyard when all of a sudden you saw an alien ship land, and the alien ship had incredible technology. You saw aliens walking out of the ship, bearing strange animals, maybe scary looking weapons…
An announcement from Khan Academy
Hi, I’m Sal Khan, founder of the not-for-profit Khan Academy, and I have some very exciting news. The data is in from our first year of the partnership between us and the College Board around KH Academy being the official practice for the SAT.
What we’re…
Worked examples: Definite integral properties 2 | AP Calculus AB | Khan Academy
So what we’re going to do in this video is several examples where we evaluate expressions with definite integrals. Right over here we have the definite integral from -2 to 3 of 2 F of x DX plus the definite integral from 3 to 7 of 3 F of x DX. All we know…
Life's Biggest Questions
Use the other day, one bitter, but then I took a step back—not literally, of course—but I really thought about it. I came to the conclusion that nothing in life really matters.
Here’s why: The Earth has been around for four and a half billion years. One …