TED 강연(196)
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지아 지앙(Jia Jiang): 100일간의 거절을 통해 배운 것들
0:11When I was six years old, I received my gifts. My first grade teacher had this brilliant idea. She wanted us to experience receiving gifts but also learning the virtue of complimenting each other. So she had all of us come to the front of the classroom, and she bought all of us gifts and stacked them in the corner. And she said, "Why don't we just stand here and compliment each other? If you..
2017.01.10 -
데이비드 아우터(David Autor): 왜 아직 이렇게 많은 직업이 존재할까요?
0:12Here's a startling fact: in the 45 years since the introduction of the automated teller machine, those vending machines that dispense cash, the number of human bank tellers employed in the United States has roughly doubled, from about a quarter of a million to a half a million. A quarter of a million in 1970 to about a half a million today, with 100,000 added since the year 2000.0:35These fa..
2017.01.10 -
안잘리 트리파시(Anjali Tripathi): 지구가 언젠가 화성처럼 보일 이유
0:11So when you look out at the stars at night, it's amazing what you can see. It's beautiful. But what's more amazing is what you can't see, because what we know now is that around every star or almost every star, there's a planet, or probably a few.0:29So what this picture isn't showing you are all the planets that we know about out there in space. But when we think about planets, we tend to t..
2017.01.10 -
James Green: 3 moons and a planet that could have alien life[미국유학 공부]
0:11Is there life beyond Earth in our solar system?0:16Wow, what a powerful question. You know, as a scientist -- planetary scientist -- we really didn't take that very seriously until recently.0:27Carl Sagan always said, "It takes extraordinary evidence for extraordinary claims." And the claims of having life beyond Earth need to be definitive, they need to be loud and they need to be everywher..
2016.10.20 -
Dave Brain: What a planet needs to sustain life[미국유학,영어공부]
0:11I'm really glad to be here. I'm glad you're here, because that would be a little weird. I'm glad we're all here. And by "here," I don't mean here. Or here. But here. I mean Earth. And by "we," I don't mean those of us in this auditorium, but life, all life on Earth --0:37(Laughter)0:43from complex to single-celled, from mold to mushrooms to flying bears.0:49(Laughter)0:52The interesting thin..
2016.10.20 -
Molly Winter: The taboo secret to better health
Molly Winter: The taboo secret to better health 0:11Whenever I get to travel for work, I try to find out where my drinking water comes from, and where my poop and pee go.0:18(Laughter)0:19This has earned me the nickname "The Poo Princess" in my family, and it's ruined many family vacations, because this is not normal. But thinking about where it all goes is the first step in activating what are ..
2016.10.03