Skip to main content
Skip to search
Ideas change everything
WATCH
TED Talks
Browse the library of TED talks and speakers
Playlists
100+ collections of TED Talks, for curious minds
TED Series
Go deeper into fascinating topics with original video series from TED
TED-Ed videos
Watch, share and create lessons with TED-Ed
TEDx Talks
Talks from independently organized local events
DISCOVER
Topics
Explore TED offerings by topic
Podcasts
Explore the TED Audio Collective
Ideas Blog
Our daily coverage of the world of ideas
Newsletters
Inspiration delivered straight to your inbox
ATTEND
Conferences
Take part in our events: TED, TEDGlobal and more
TEDx Events
Find and attend local, independently organized events
TED on Screen
Experience TED from home
TED Courses
Learn from TED speakers who expand on their world-changing ideas
PARTICIPATE
Nominate
Recommend speakers, TED Prize recipients, Fellows and more
Organize a local TEDx Event
Rules and resources to help you plan a local TEDx event
Translate
Bring TED to the non-English speaking world
TED Fellows
Join or support innovators from around the globe
ABOUT
Our Organization
Our mission, history, team, and more
Conferences
TED Conferences, past, present, and future
Programs & Initiatives
Details about TED's world-changing initiatives
Partner with TED
Learn how you can partner with us
TED Blog
Updates from TED and highlights from our global community
SIGN IN
JOIN TED
Type to search
TED is supported by ads and partners
00:00
Visit advertiser
关于核武器，我们应该问这 3 个问题
2,042,197 views |
艾玛 · 贝尔切 |
TEDxMidAtlantic
• March 2019
Read transcript
现如今有超过一万枚核弹头存在于这个世界上，每一枚都具有毁灭性的破坏力。为什么我们不去像对其他重大事件那样谈论这个潜在的危险呢？在这场切实的演讲中，核专家艾玛 · 贝尔切（Emma Belcher）与我们分享了我们要向政府官员提出的 3 个问题，以获得对核武器更深入的认识以及我们需要采取的安全措施。
global issues
technology
social change
communication
humanity
democracy
TEDx
nuclear energy
policy
TED is supported by ads and partners
