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
MEMBERSHIP
Type to search
对爱因斯坦双生子佯谬的解释 - 安柏·斯特福
5,496,170 views |
安柏·斯特福 |
TED-Ed
• September 2019
Read transcript
观看完整课程： https://ed.ted.com/lessons/einstein-s-twin-paradox-explained-amber-l-stuver 一对双生子在 20 岁生日时，自愿参加了一项实验。 特拉将留在地球上，而史黛拉则将登上一艘太空船，前往探访 10 光年以外的一颗恒星，然后返回地球。 当她们准备分头行动时，双胞胎也想知道她们团聚时会发生什么。 谁会年龄更大一点呢？安柏·斯特福研究了“双生子佯谬”。 课程讲解：安柏·L·斯特福，动画制作：Aim Creative 工作室。
science
education
time
space
math
TED-Ed
animation
TED is supported by ads and partners
