Satya Nadella on the journey to becoming Microsoft's CEO & reimagining technology's impact

[Instructor] We have the proportion ( x - 9 ) over ( 12 ) is equal to ( \frac{2}{3} ), and we wanna solve for the ( x ) that satisfies this proportion. Now, there’s a bunch of ways that you could do it. A lot of people, as soon as they see a proportion li…

Fun fact: Planet Earth is 4.5 billion years old. Mankind is about 140,000 years old. Let me put that in perspective. If you condense the Earth’s lifespan into 24 hours, that’s one full day. Then we have been here on this planet for, drum roll please, 3 se…

All right, so we left off with the Battle of Gettysburg from July 1st to 3rd, 1863. As I mentioned in the last video, Gettysburg was a really significant battle in the Civil War. It was a real turning point for the Civil War, at which Lee brought the forc…

[Music] This was good. Gross forest was not like that. What you can see now, this whole thing that we are seeing, that is dry land right now, was not here then. In 50 years, have this destruction. You can see forest, and next to a clear cut for a mile lo…

world won’t get there by making a social media platform. You aren’t Mark Zuckerberg. The reason these men got to where they are today is because they took a path that no one else ventured down. They made really stupid decisions that led to better decision…

The autoionization of water refers to the reaction of water molecules to form two ions: the hydronium ion, which is H3O⁺, and the hydroxide ion, which is OH⁻. Water can function as an acid or base, and in this reaction, one water molecule functions as a B…