Physicist Brian Cox Simplifies Quantum Physics in Just 22 Minutes š§
Join renowned physicist Brian Cox as he breaks down the mysteries of quantum mechanics and entanglement in an engaging 22-minute explanation. Perfect for curious minds!

Big Think
2.7M views ⢠Apr 3, 2025

About this video
Brian Cox is currently on-tour in North America and the UK.
See upcoming dates at: https://briancoxlive.co.uk/#tour
"Quantum mechanics and quantum entanglement are becoming very real. We're beginning to be able to access this tremendously complicated configuration space to do useful things."
Subscribe to Big Think on YouTube āŗ https://www.youtube.com/channel/UCvQECJukTDE2i6aCoMnS-Vg?sub_confirmation=1
Up next, The great quest for extraterrestrial life āŗ https://www.youtube.com/watch?v=HI0cvzQiuvI
With a topic as seemingly complicated as quantum physics, where can you start if you want to build your understanding?
In just 22 minutes, physicist and professor Brian Cox unpacks the subatomic world, beginning with the theories as we understand them today.
0:00 The subatomic world
1:23 A shift in teaching quantum mechanics
2:48 Quantum mechanics vs. classic theory
6:07 The double slit experiment
11:31 Complex numbers
13:53 Sub-atomic vs. perceivable world
16:40 Quantum entanglement
Read the video transcript āŗ https://bigthink.com/series/the-big-think-interview/brian-cox-quantum-physics/?utm_source=youtube&utm_medium=video&utm_campaign=youtube_description
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About Brian Cox:
Brian Cox obtained a first class honors degree in physics from the University of Manchester in 1995 and in 1998 a Ph.D. in High Energy Particle Physics at the DESY laboratory in Hamburg. He is now Professor of Particle Physics at the University of Manchester, The Royal Society Professor for Public Engagement in Science and a Fellow of the Royal Society.
Brian is widely recognized as the foremost communicator for all things scientific, having presented a number of highly acclaimed science programs for the BBC watched by billions internationally including āAdventures in Space and Timeā (2021), āUniverseā (2021), āThe Planetsā (2018), āForces of Natureā (2016), āHuman Universeā (2014), āWonders of Lifeā (2012), āWonders of the Universeā (2011) and āWonders of the Solar Systemā (2010).
As an author, Brian has also sold over a million books worldwide including āBlack Holesā, āUniversal: A Guide to the Cosmosā, āQuantum Universeā and āWhy Does E=mc2?ā with co-author Professor Jeffrey Forshaw. He has set several world records for his sell-out live tours, including his most recent tour Horizons which has taken in venues across the globe.
See upcoming dates at: https://briancoxlive.co.uk/#tour
"Quantum mechanics and quantum entanglement are becoming very real. We're beginning to be able to access this tremendously complicated configuration space to do useful things."
Subscribe to Big Think on YouTube āŗ https://www.youtube.com/channel/UCvQECJukTDE2i6aCoMnS-Vg?sub_confirmation=1
Up next, The great quest for extraterrestrial life āŗ https://www.youtube.com/watch?v=HI0cvzQiuvI
With a topic as seemingly complicated as quantum physics, where can you start if you want to build your understanding?
In just 22 minutes, physicist and professor Brian Cox unpacks the subatomic world, beginning with the theories as we understand them today.
0:00 The subatomic world
1:23 A shift in teaching quantum mechanics
2:48 Quantum mechanics vs. classic theory
6:07 The double slit experiment
11:31 Complex numbers
13:53 Sub-atomic vs. perceivable world
16:40 Quantum entanglement
Read the video transcript āŗ https://bigthink.com/series/the-big-think-interview/brian-cox-quantum-physics/?utm_source=youtube&utm_medium=video&utm_campaign=youtube_description
----------------------------------------------------------------------------------
Go Deeper with Big Think:
āŗBecome a Big Think Member
Get exclusive content, early, ad-free access to new releases, and more. https://www.youtube.com/@bigthink/membership/
āŗGet Big Think+ for Business
Engage learners like never before with high-impact video microlearning from the biggest thinkers in the world. https://bigthink.com/plus/?utm_source=youtube&utm_medium=video&utm_campaign=youtube_description
----------------------------------------------------------------------------------
About Brian Cox:
Brian Cox obtained a first class honors degree in physics from the University of Manchester in 1995 and in 1998 a Ph.D. in High Energy Particle Physics at the DESY laboratory in Hamburg. He is now Professor of Particle Physics at the University of Manchester, The Royal Society Professor for Public Engagement in Science and a Fellow of the Royal Society.
Brian is widely recognized as the foremost communicator for all things scientific, having presented a number of highly acclaimed science programs for the BBC watched by billions internationally including āAdventures in Space and Timeā (2021), āUniverseā (2021), āThe Planetsā (2018), āForces of Natureā (2016), āHuman Universeā (2014), āWonders of Lifeā (2012), āWonders of the Universeā (2011) and āWonders of the Solar Systemā (2010).
As an author, Brian has also sold over a million books worldwide including āBlack Holesā, āUniversal: A Guide to the Cosmosā, āQuantum Universeā and āWhy Does E=mc2?ā with co-author Professor Jeffrey Forshaw. He has set several world records for his sell-out live tours, including his most recent tour Horizons which has taken in venues across the globe.
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Video Information
Views
2.7M
Likes
46.8K
Duration
22:19
Published
Apr 3, 2025
User Reviews
4.8
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