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
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View AllThe Evolution of Shelter | Origins: The Journey of Humankind
The daunting journey to the modern world had its humble beginnings long ago. Mammoth bone huts to mega cities, the evolution of shelter mirrors the evolution of humanity. It all began around the fire as we shed our nomadic past and crafted our first homes…
What You Do Counts | Podcast | Overheard at National Geographic
Foreign hey there it’s Amy. Today we’ve got something special for you. We’ve invited our Nachio colleague and Reporting resident Jordan Salama to guest host overheard. He’s going to introduce us to a 22-year-old climate activist and Nat Geo explorer who h…
Treating systems (the hard way) | Forces and Newton's laws of motion | Physics | Khan Academy
All right, this problem is a classic. You’re going to see this in basically every single physics textbook. The problem is this: if you’ve got two masses tied together by a rope and that rope passes over a pulley, what’s the acceleration of the masses? In …
Pinwheel Fish Fight | Wicked Tuna | National Geographic
We still got him! Tye! Oh, there he is on top. Keep reeling. Keep reeling. Keep reeling. I see him! I see him! I’ll turn the handle. You pull, you pull! I see him! We gotta pull him away from this trap. He’s literally right by this trap. What is going on …
One-sided limits from graphs: asymptote | Limits and continuity | AP Calculus AB | Khan Academy
So over here we have the graph of y is equal to G of x. What I want to do is figure out the limit of G of x as x approaches positive 6 from values that are less than positive 6, or you could say from the left, from the negative direction. So what is this …
Submarine Rescues Stranded Aviator | WW2 Hell Under the Sea
[music playing]
NARRATOR: September, 1944, south-east of Japan, USS Finback steams toward the crash site of an American plane. 10 miles away, a young pilot drifts towards the shores of a Japanese island from which enemy ships set out towards him. [music …