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TED Talks
TED: Can we call it a "world map" if it's missing a billion people? | Rebecca Firth
Want to help map the world? Community builder Rebecca Firth explains how the Humanitarian OpenStreetMap Team (HOT) is using open-source software powered by volunteers to put one billion people on the map in the next five years. (This...
Brian McLogan
Using period as an aide with periodic functions
👉 Learn how to evaluate trigonometric functions of a given angle. Given an angle greater than 2pi in radians, to evaluate the trigonometric functions of the given angle, we first determine the smallest positive coterminal angle of the...
TED Talks
How to get people to do what you want | Barry Sonnenfeld
As a film and television director, Barry Sonnenfeld had millions of dollars riding on his ability to get his cast and crew to play along — and much of what he learned along the way applies to everyday life. Here, he shares nine bits of...
TED Talks
TED: How data-driven journalism illuminates patterns of injustice | Alison Killing
A blank spot on a digital map can signal much more than a gap in data -- it can mean something is being intentionally hidden. Sharing the remarkable discovery of massive alleged detention camps in Xinjiang, China, Pulitzer Prize-winning...
Curated Video
The Importance and Applications of Zirconium
This video explains the difference between zircon and zirconium, highlighting their intertwined relationship. They discuss the origins of the names, the discovery of zirconium, and its various uses in industries such as ceramics, glass,...
TED-Ed
TED-Ed: The biggest mistakes in mapmaking history | Kayla Wolf
For thousands of years, people made both functional maps and what are known as cosmographies, illustrating the earth and its position in the cosmos, often including constellations, gods, and mythic locations. These maps were meant to...
Wendover Productions
Every State in the US
Did you know the state drink of Indiana is ... water? Scholars use a short video to better understand each of the 50 states in the US. They quickly tour the nation identifying characteristics that make each state unique. The clip creates...