The Internet Has Massively Broadened Career Possibilities

Hello everyone. So this is what I might call a more optional video. In the last couple of videos, I talked about this multivariable chain rule, and I gave some justification. It might have been considered a little bit handwavy by some. I was doing a lot o…

[Music] I’m Deepak Chopra, and I trained as an internist, medical doctor, endocrinologist, and neuroendocrinologist. My current journey is exploring consciousness and what we call reality. If you don’t know who Ray Dalio is, then you’re probably asleep. …

Welcome to the Khan Academy daily homeroom. This is a way that we’re trying to stay in touch and help support parents, teachers, and students as we go through this school closure situation. Many of y’all know Khan Academy; we’re a not-for-profit with a mi…

In December 2019, the Chinese authorities notified the world that a virus was spreading through their communities. In the following months, it spread to other countries, with cases doubling within days. This virus is the Severe Acute Respiratory Syndrome-…

[Music] I’ve met a lot of older people: grandparents, teachers, who give me the spiel of, “My life went by so fast. Just yesterday I was 19 or 25, and now I don’t know where all that time went. I just blinked and I was 80.” And I think about that, and I…

Let’s solve a few numerical on Avogadro number and moles. Here’s the first one: how many glucose molecules are in 2.37 moles of glucose? Let’s quickly remind ourselves what moles are. Moles are like dozens. Just like how one dozen equals 12, a mole repre…