Download a free audiobook version of “A Brief History of Time“ and support TED-Ed’s nonprofit mission:
Check out our full book recommendation:
View full lesson:
The earliest time measurements were observations of cycles of the natural world, using patterns of changes from day to night and season to season to build calendars. More precise time-keeping eventually came along to put time in more convenient boxes. But what exactly are we measuring? Andrew Zimmerman Jones contemplates whether time is something that physically exists or is just in our heads.
Lesson by Andrew Zimmerman Jones, directed by Nice Shoes.
Thank you so much to our patrons for your support! Without you this video would not be possible! Chung Wah Gnapp, Andrew Sprott, Jane White, Ayan Doss, BRENDAN NEALE, Lawrence Teh Swee Kiang, Alex Pierce, Nick Cozby, Jeffrey Segrest, Anthony Arcis, Ugur Doga Sezgin, Kathryn Vacha, Allyson Martin, Srinivasa C Pasumarthi, 张晓雨, Ann Marie Reus, Nishant Suneja, Javier Lara Rosado, Jerry Yang, Shubham Arora, Sebastian Regez, Danielle Downs, Clovis Norroy, Liz Candee, Vinh-Thuy Nguyen, Amy Lopez, SANG HAN, Aries SW, Sebastiaan Hols, Grimes Gregory, João Henrique Rodrigues, Michael Lucke, Annastasshia Ames, Claudia Hernandez Chavarria, Livia-Alexandra Sarban, Lee, Karthik Balsubramanian, Mathew Samuel, Turine Tran, Ido brown, Jordan Tang, Christopher Jimenez, Juan, Tracey Tobkin, Sid, emily lam, Kathryn J Hammond, Elliot Poulin, Noel Situ and Latora Slydell.
1 view
1415
444
1 month ago 00:04:49 1
Play To Earn🔥This New Play to Earn Game is About to Make a Lot of People RICH
1 month ago 00:25:19 1
Существа в открытом космосе возможны? / Большой Взрыв наоборот / Астрообзор #169
1 month ago 00:06:30 1
Leadstal vs. Leads Sniper: Which Email Extractor REALLY Gets the Job Done? 😎
1 month ago 00:25:43 1
Low Impact CARDIO (No Jumping, No Equipment Workout)
2 months ago 00:13:21 1
Religions and babies | Hans Rosling
2 months ago 00:01:00 1
Prepare your garden for winter with this DIY greenhouse 🌿 #shorts
2 months ago 00:01:22 1
No one’s around to help.
2 months ago 00:03:05 1
Jeorgia Rose - Undertone (Official Music Video)
2 months ago 00:08:58 1
Как же это Вкусно Отрывной Пирог 2 яйца кефир 3 ст. муки Рецепт Бомба Тесто для новичков Замес 3 мин
2 months ago 01:21:46 1
Humanity’s Effect On Nature | Documentary
2 months ago 00:21:14 1
Can You Beat Baldur’s Gate 3 While Locked In First Person PoV?
2 months ago 00:03:34 1
Little Simz - 101 FM (Official Video)
2 months ago 00:00:57 1
Plenty of hacks for your cozy backyard!
2 months ago 00:03:04 1
Best One Piece Bounty Rush Hack - Working Way to Get Unlimited Rainbow Diamonds with iOS/Android MOD
2 months ago 01:29:48 1
Chicago - Live In Japan - Budokan Tokyo 2-12-1993
2 months ago 00:04:46 1
What The Eye In Every Conspiracy Theory Actually Means
2 months ago 01:17:18 1
Dream Theater - Metropolis Pt. 2: Scenes From A Memory [Full Album/Lyrics]
2 months ago 00:03:10 1
KADEBOSTANY - Walking Away feat. Alex Sid & Naile (Visualizer)