Bbc
@bbc·15.6M subscribers·32.3K videos
Brian Cox explains why time travels in one direction - BBC
Posted
March 10, 2011
Views
4,261,160
Likes
59,766
Comments
6,111
Engagement
1.55%
March 10, 2011
4,261,160
59,766
6,111
1.55%
Every word spoken in this episode is indexed. Type any phrase to jump straight to the moment it was said.
Type any word or phrase that may have been spoken. Click a result to seek the player to that exact moment.
Try a name, a topic, or a quoted line
5:33Now PlayingSubscribe and 🔔 to the BBC 👉
Watch the BBC first on iPlayer 👉
Professor Brian Cox builds sandcastles in the Namib Desert to explain why time travels in one direction. It is a result of a phenomenon called entropy; a law of physics that tells us any system tends towards disorder.
More about Wonders of the Universe 👉
#bbc #bbciplayer
All our TV channels and S4C are available to watch live through BBC iPlayer, although some programmes may not be available to stream online due to rights. If you would like to read more on what types of programmes are available to watch live, check the 'Are all programmes that are broadcast available on BBC iPlayer?' FAQ 👉
Sentinel Indexing in Progress
Metadata and chapters are available. Claim extraction for this episode is pending.
All video content is delivered via YouTube embedded players in accordance with the YouTube Terms of Service. Sentinel provides research tools that promote discovery and accountability across political media.
