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admin
1 Views · 7 months ago

If you enjoyed this video, you will also love the science videos from our friends at http://GenerationGenius.com/SciShow. They make science videos and lessons for kids in Grades K-5. Check 'em out! How is sound created and how can we hear it? Learn all about how sound works with Jessi and Squeaks on SciShow Kids!
#scienceforkids #sound #physics #hearing #ear #senses #science #education #elementary #learning

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admin
2 Views · 7 months ago

If you’re struggling, consider therapy with our sponsor BetterHelp. Click
https://betterhelp.com/HOTU for a 10% discount on your first month of therapy with a
licensed professional specific to your needs.
----------------------------------
Written by Colin Stuart
Check out his fantastic astronomy newsletter here: https://colinstuart.substack.com

Edited and Animated by the legend Manuel Rubio - @ArtandContext
Narrated by David Kelly
Thumbnail art by Ettore Mazza: https://www.instagram.com/ettore.mazza/?hl=en
Sound Editing by Craig Stevenson
Further Art by Joseph Ioseliani
Animations by the superb Jero Squartini https://www.fiverr.com/share/0v7Kjv
and Rami Dahouk (Using Manim - MITLicense, (c) 2020-2023 3Blue1Brown LLC)
Huge thanks to Prof. Derek Leinweber for his visualisations at http://www.physics.adelaide.ed....u.au/theory/staff/le

Galaxies, space videos from NASA, ESA and ESO.
Music from Epidemic Sound, Artlist, Silver Maple And Yehezkel Raz.
Stock footage from Videoblocks, Artgrid and Shutterstock.

Further Image Sources:

https://commons.wikimedia.org/wiki/File:Maxwell's_laws.jpg
https://commons.wikimedia.org/wiki/File:Maxwell'sEquations.svg
https://commons.wikimedia.org/....wiki/File:Schrodinge
https://en.wikipedia.org/wiki/File:Hans_Bethe.jpg
https://commons.wikimedia.org/....wiki/File:Uitreiking
https://www.researchgate.net/p....rofile/Oscar-Greenbe
https://www.nobelprize.org/pri....zes/physics/1979/sum
https://www.nobelprize.org/pri....zes/physics/2004/sum
https://polarjournal.ch/en/202....2/06/30/baby-mammoth


00:00 Introduction
04:31 Rise Of The Field
16:28 The Quantum Atom
30:35 Quantum Electrodynamics
45:21 Quantum Flavordynamics
57:46 Quantum Chromodynamics
1:11:37 Quantum Gravity

admin
2 Views · 7 months ago

The Standard Model of particle physics is the most successful scientific theory of all time. It describes how everything in the universe is made of 12 different types of matter particles, interacting with three forces, all bound together by a rather special particle called the Higgs boson. It’s the pinnacle of 400 years of science and gives the correct answer to hundreds of thousands of experiments. In this explainer, Cambridge University physicist David Tong recreates the model, piece by piece, to provide some intuition for how the fundamental building blocks of our universe fit together. At the end of the video, he also points out what’s missing from the model and what work is left to do in order to complete the Theory of Everything.

**Correction: At 13'50", the photon should be included with the three fundamental forces. The animation here is incorrect, while the narration is correct.

00:00 The long search for a Theory of Everything
00:33 The Standard Model
01:43 Gravity: the mysterious force
02:29 Quantum Field Theory and wave-particle duality
03:05 Fermions and Bosons
04:00 Electrons and quarks, protons and neutrons
04:45 Neutrinos
05:22 Muons and Taus
05:59 Strange and Bottom Quarks, Charm and Top Quarks
06:13 Electron Neutrinos, Muon Neutrinos, and Tao Neutrinos
06:26 How do we detect the elusive particles?
06:49 Why do particles come in sets of four?
07:17 The Dirac Equation describes all of the particles
07:49 The three fundamental forces
08:13 Bosons
08:32 Electromagnetism and photons
09:17 The Strong Force, gluons and flux tubes
10:38 The Weak Force, Radioactive Beta Decay, W and Z bosons
12:04 The Higgs boson and the Higgs field
13:20 Beyond the Standard Model: a Grand Unified Theory
14:12 How does gravity fit in the picture?
14:41 Where is the missing dark matter and dark energy?
15:03 Unsolved mysteries of the Standard Model

- VISIT or Website: https://www.quantamagazine.org
- LIKE us on Facebook: https://www.facebook.com/QuantaNews
- FOLLOW us Twitter: https://twitter.com/QuantaMagazine

Quanta Magazine is an editorially independent publication supported by the Simons Foundation https://www.simonsfoundation.org/.

admin
2 Views · 7 months ago

Try out my quantum mechanics course (and many others on math and science) on Brilliant using the link https://brilliant.org/sabine. You can get started for free, and the first 200 will get 20% off the annual premium subscription.

This video comes with a quiz: https://quizwithit.com/start_t....hequiz/1689034259496

Why do particle physicists constantly make wrong predictions? In this video, I explain the history and status of the problem.

My list with "good" and "bad" problems in the foundations of physics is here:

http://backreaction.blogspot.c....om/2019/01/good-prob

Note: I don't mean to say this is a complete list!

👉 Transcript and References on Patreon ➜ https://www.patreon.com/Sabine
💌 Sign up for my weekly science newsletter. It's free! ➜ https://sabinehossenfelder.com/newsletter/
📖 Check out my new book "Existential Physics" ➜ http://existentialphysics.com/
🔗 Join this channel to get access to perks ➜
https://www.youtube.com/channe....l/UC1yNl2E66ZzKApQdR

00:00 Intro
00:30 The History of the Problem
08:29 The Cause of the Problem
14:52 Common Objections and Answers
19:37 What Will Happen?
20:04 Learn Physics on Brilliant

#science #physics #particlephysics

admin
1 Views · 7 months ago

One of the most important, yet least understood, concepts in all of physics. Head to https://brilliant.org/veritasium to start your free 30-day trial, and the first 200 people get 20% off an annual premium subscription.

If you're looking for a molecular modeling kit, try Snatoms - a kit I invented where the atoms snap together magnetically: https://snatoms.com

▀▀▀
A huge thank you to those who helped us understand different aspects of this complicated topic - Dr. Ashmeet Singh, Supriya Krishnamurthy, Dr. Jos Thijssen, Dr. Bijoy Bera, Dr. Timon Idema, Álvaro Bermejillo Seco and Dr. Misha Titov.

▀▀▀
References:
Carnot, S. (1824). Reflections on the motive power of heat: and on machines fitted to develop that power. - https://ve42.co/Carnot1890

Harnessing The True Power Of Atoms | Order And Disorder Documentaries, Spark via YouTube - https://ve42.co/OrderDisorder

A better description of entropy, Steve Mould via YouTube - https://ve42.co/Mould2016

Dugdale, J. S. (1996). Entropy and its physical meaning. CRC Press. - https://ve42.co/Dugdale1996

Schroeder, D. V. (1999). An introduction to thermal physics. - https://ve42.co/Schroeder2021

Fowler, M. Heat Engines: the Carnot Cycle, University of Virginia. - https://ve42.co/Fowler2023

Chandler, D.L. (2010). Explained: The Carnot Limit, MIT News - https://ve42.co/Chandler2010

Entropy, Wikipedia - https://ve42.co/EntropyWiki

Clausius, R. (1867). The mechanical theory of heat. Van Voorst. - https://ve42.co/Clausius1867

What is entropy? TED-Ed via YouTube - https://ve42.co/Phillips2017

Thijssen, J. (2018) Lecture Notes Statistical Physics, TU Delft.

Schneider, E. D., & Kay, J. J. (1994). Life as a manifestation of the second law of thermodynamics. Mathematical and computer modelling, 19(6-8), 25-48. - https://ve42.co/Schneider1994

Lineweaver, C. H., & Egan, C. A. (2008). Life, gravity and the second law of thermodynamics. Physics of Life Reviews, 5(4), 225-242. - https://ve42.co/Lineweaver2008

Michaelian, K. (2012). HESS Opinions" Biological catalysis of the hydrological cycle: life's thermodynamic function". Hydrology and Earth System Sciences, 16(8), 2629-2645. - https://ve42.co/Michaelian2012

England, J. L. (2013). Statistical physics of self-replication. The Journal of chemical physics, 139(12), 09B623_1. - https://ve42.co/England2013

England, J. L. (2015). Dissipative adaptation in driven self-assembly. Nature nanotechnology, 10(11), 919-923. - https://ve42.co/England2015

Wolchover, N. (2014). A New Physics Theory of Life, Quantamagazine - https://ve42.co/Wolchover2014

Lineweaver, C. H. (2013). The entropy of the universe and the maximum entropy production principle. In Beyond the Second Law: Entropy Production and Non-equilibrium Systems (pp. 415-427). Berlin, Heidelberg: Springer Berlin Heidelberg. - https://ve42.co/LineweaverEntropy

Bekenstein, J.D. (1972). Black holes and the second law. Lett. Nuovo Cimento 4, 737–740. - https://ve42.co/Bekenstein1972

Carroll, S.M. (2022). The Biggest Ideas in the Universe: Space, Time, and Motion. Penguin Publishing Group. - https://ve42.co/Carroll2022

Black hole thermodynamics, Wikipedia - https://ve42.co/BlackHoleTD

Cosmology and the arrow of time: Sean Carroll at TEDxCaltech, TEDx Talks via YouTube - https://ve42.co/CarrollTEDx

Carroll, S. M. (2008). The cosmic origins of time’s arrow. Scientific American, 298(6), 48-57. - https://ve42.co/Carroll2008

The Passage of Time and the Meaning of Life | Sean Carroll (Talk + Q&A), Long Now Foundation via YouTube - https://ve42.co/CarrollLNF

▀▀▀
Special thanks to our Patreon supporters:
Emil Abu Milad, Tj Steyn, meg noah, Bernard McGee, KeyWestr, Amadeo Bee, TTST, Balkrishna Heroor, John H. Austin, Jr., john kiehl, Anton Ragin, Diffbot, Gnare, Dave Kircher, Burt Humburg, Blake Byers, Evgeny Skvortsov, Meekay, Bill Linder, Paul Peijzel, Josh Hibschman, Mac Malkawi, Juan Benet, Ubiquity Ventures, Richard Sundvall, Lee Redden, Stephen Wilcox, Marinus Kuivenhoven, Michael Krugman, Sam Lutfi.

▀▀▀
Written by Casper Mebius, Derek Muller & Petr Lebedev
Edited by Trenton Oliver & Jamie MacLeod
Animated by Mike Radjabov, Ivy Tello, Fabio Albertelli and Jakub Misiek
Filmed by Derek Muller, Albert Leung & Raquel Nuno
Molecular collisions video by CSIRO's Data61 via YouTube: Simulation of air
Additional video/photos supplied by Getty Images, Pond5 and by courtesy of NASA, NASA's Goddard Space Flight Center, NASA Goddard Flight Lab/ CI Lab, NASA/SDO and the AIA, EVE, HMI, and WMAP science teams. As well as the Advanced Visualization Laboratory at the National Center for Supercomputing Applications, B. Robertson, L. Hernquist
Music from Epidemic Sound & Jonny Hyman
Produced by Derek Muller, Petr Lebedev, Emily Zhang, & Casper Mebius

admin
1 Views · 7 months ago

Subscribe to BBC News www.youtube.com/bbcnews
British physicist Brian Cox is challenged by the presenter of Radio 4's 'Life Scientific', Jim Al-Khalili, to explain the rules of quantum mechanics in just a minute. Brian succeeds; while conceding that the idea that everything is inherently probabilistic, is challenging. Even Einstein found it difficult.
http://www.bbc.co.uk/programmes/b04hvx9z
Subscribe to BBC News HERE http://bit.ly/1rbfUog
Check out our website: http://www.bbc.com/news
Facebook: http://www.facebook.com/bbcworldnews
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Instagram: http://instagram.com/bbcnews

admin
2 Views · 7 months ago

Physics is an amazing science, that is incredibly tedious to learn and notoriously difficult.
Let's learn pretty much all of Physics in under 15 minutes.
Explaining all of physics would take more than 14 minutes.
Obviously I can't get ALL of physics in that small timeframe, but I tried my best to get all of the stuff worth knowing for most people, and explaining it as simply as possible, as fast as possible ;)


Timestamps:
00:00 Classical Mechanics
02:33 Energy
04:40 Thermodynamics
06:01 Electromagnetism
08:30 Nuclear Physics 1
09:28 Relativity
11:25 Nuclear Physics 2
12:13 Quantum Mechanics

This video took way too many hours to make.
If you like it, show it to your friends. Thanks

Music by Audionautix.com

Inspired by Arvin Ash's Video: https://youtu.be/TTHazQeM8v8?si=6taX-lihz1hSNYk5

admin
2 Views · 7 months ago

Join Brian Greene and a team of researchers testing Google's quantum computer to glean new insights about quantum gravity from their impressive–if controversial–results.

Participants:
Maria Spiropúlu
Joseph Lykken
Daniel Jafferis

Moderator:
Brian Greene

00:00 - Introduction
01:36 - Participant Introductions
03:24 - The Einstein Papers
10:40 - Can Quantum Entanglement Be Used to Transfer Information?
14:30 - The Second Einstein Paper: The Quantum Properties Of Blackholes
16:28 - Wormholes and Quantum Science, ER = EPR
22:30 - A Wormhole in a Quantum Computer?
29:25 - Quantum Computer Experimentation
36:27 - Contextualizing Quantum Computation and its Future
42:09 - Credits

WSF Landing Page: https://www.worldsciencefestival.com/...

- SUBSCRIBE to our YouTube Channel and "ring the bell" for all the latest videos from WSF
- VISIT our Website: http://www.worldsciencefestival.com
- LIKE us on Facebook: https://www.facebook.com/worldsciencefestival
- FOLLOW us on Twitter: https://twitter.com/WorldSciFest
#worldsciencefestival #wormholes #briangreene #quantumcomputing #science

admin
2 Views · 7 months ago

Shop for science gear here: https://theactionlab.com/

I show you a great analog of quantum tunneling that you can do at home

See the full video here: https://youtu.be/kvSlaIwUCuk

Subscribe to my other channel here: https://www.youtube.com/c/TheActionLab

#shorts

admin
2 Views · 7 months ago

Dr. Tatiana shows us how spinning a wheel makes it spin upright. Why? This is to do with conservation of angular momentum!

👍 LIKE and SUBSCRIBE for more fun science content!
➡️ Follow our channels at https://linktr.ee/tamuphysastr

#fyp #teacher #viral #funny #shorts #shortvideo




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