Exact solutions in general relativity | Chaotic maps

Mixmaster universe

The Mixmaster universe (named after Sunbeam Mixmaster, a brand of Sunbeam Products electric kitchen mixer) is a solution to Einstein field equations of general relativity studied by Charles Misner in an effort to better understand the dynamics of the early universe. He hoped to solve the horizon problem in a natural way by showing that the early universe underwent an oscillatory, chaotic epoch. (Wikipedia).

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Stereolab - The Super-It

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From playlist the absolute best of stereolab

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24C3: Anonymity for 2015

Speaker: Len Sassaman Why not just use Tor? In recent years, an increasing amount of academic research has been focused on secure anonymous communication systems. In this talk, we briefly review the state of the art in theoretical anonymity systems as well as the several deployed and ac

From playlist 24C3: Full steam ahead

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Whatโ€™s Outside the Universe? Searching For Evidence of a Multiverse

Iโ€™ve said in the past that the Universe isnโ€™t expanding into anything. But what if weโ€™re living in a vast multiverse, and our Universe is bumping up against other universes? Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twi

From playlist Cosmic Microwave Background Radiation

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Comment Responses: Fallout 4: Is the Transistor a Symbol of Peace? | Idea Channel

Viewers like you help make PBS (Thank you ๐Ÿ˜ƒ) . Support your local PBS Member Station here: https://to.pbs.org/donateidea Tweet us! http://bit.ly/pbsideachanneltwitter Idea Channel Facebook! http://bit.ly/pbsideachannelfacebook Talk about this episode on reddit! http://bit.ly/pbsideachanne

From playlist Comment Responses!

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40 Most Ugly Looking Military Aircraft of All Time Size Comparison 3D

Did I miss any of the Ugly looking Military Aircraft ? Featuring *** Recon Fleet Shadower - Long-range patrol Fairey Gannet AEW.3 - Airborne early warning aircraft Grumman OV-1 Mohawk - observation aircraft Short S.B.3 - Reconnaissance bomber Blohm & Voss BV 141 - Tactical reconnaissance

From playlist Comparison

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Weird Looking Aircraft Type and Size Comparison 3D

๐ƒ๐ข๐ ๐ˆ ๐ฆ๐ข๐ฌ๐ฌ ๐š๐ง๐ฒ ๐จ๐Ÿ ๐ญ๐ก๐ž ๐ฌ๐ญ๐ซ๐š๐ง๐ ๐ž ๐ฅ๐จ๐จ๐ค๐ข๐ง๐  aircraft ? Post your number ONE weird looking aircraft below. ๐ˆ๐ง๐ญ๐ซ๐จ๐๐ฎ๐œ๐ญ๐ข๐จ๐ง There are many crazy looking aircraft ranging from flying saucers to planes that take off vertically. Many of these once state-of-the-art oddities were built without the help

From playlist Comparison

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Dustbowl

an original song by Taylor Sparks

From playlist music

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The Case for Copying | The Art Assignment | PBS Digital Studios

Sampling, appropriating, borrowing, stealing. Whatever you want to call it, artists have been copying since time immemorial. We look into the history of the practice, and share our theories of why it is done, and what it can offer us. To support our channel, or at least consider it: http:/

From playlist The Case For

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Wolfram Physics Project: Working Session Wednesday, Apr. 29, 2020 [Finding Black Hole Structures]

Stephen Wolfram & Jonathan Gorard continue answering questions about the new Wolfram Physics Project, this time for a working session on finding structures of blackholes using the Wolfram Model. Begins at 1:36 Originally livestreamed at: https://twitch.tv/stephen_wolfram Stay up-to-date

From playlist Wolfram Physics Project Livestream Archive

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MACHINE SHOP TIPS #156 Pt 4 Bolt Circles-Layout Method tubalcain

Tublalcain shows how to drill bolt circles by 5 methods--This is Part 4 (method 4). Checkout my website - www.mrpte222.com

From playlist #2 MACHINE SHOP TIPS tubalcain playlist #101 thru #200

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The Story of the Loneliest Supernovae in the Universe

You can buy Universe Sandbox 2 game here: http://amzn.to/2yJqwU6 Hello and welcome to What Da Math! In this video, we will talk about Support this channel on Patreon to help me make this a full time job: https://www.patreon.com/whatdamath Space Engine is available for free here: http:/

From playlist Universe Sandbox 2

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23C3: An Introduction to Traffic Analysis

Speaker: George Danezis Attacks, Defences and Public Policy Issues... This talk will present an overview of traffic analysis techniques, and how they can be used to extract data from 'secure' systems. We will consider both state of the art attacks in the academic literature, but also pr

From playlist 23C3: Who can you trust

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What the heck is a Multiverse?

The idea of a multiverse (short for multiple universes) can seem absurd. After all, the definition of universe means everything, so what does it mean to have multiple universes? In this video, Fermilabโ€™s Dr. Don Lincoln lists a couple possible definitions for a multiverse. The reality in

From playlist Speculative Physics

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How Many Multiverses Are There?

Head to https://underluckystars.com/universe and use the code: universe for an exclusive 10% discount. Personalize a moment under the stars. ------------------------------------------------------ If you like this video, check out writer Geraint Lewisยด excellent book, co-written with Chris

From playlist The Entire History of the Universe

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25c3: Lightning Talks Day 2

Speakers: Sven Guckes, Oliver Pritzkow 4 minutes of fame 4 minutes for every speaker. Learn about the good, the bad, and the ugly - in software, hardware, projects, and more. Give a lightning fast talk about your favourite project, program, system - and thereby find people with th

From playlist 25C3: Nothing to hide

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Is The Universe Perfect For Life? Understanding the Anthropic Principle

Doesn't it feel like the Universe is perfectly tuned for life? Actually, it's a horrible hostile place, delivering the bare minimum for human survival. Support us at: http://www.patreon.com/universetoday More stories at: http://www.universetoday.com/ Follow us on Twitter: @universetoday Fo

From playlist Guide to Space

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What Is The Universe?

Subscribe to MinutePhysics - it's FREE! http://dft.ba/-minutephysics_sub MinutePhysics is on Google+ - http://bit.ly/qzEwc6 And facebook - http://facebook.com/minutephysics And twitter - @minutephysics Minute Physics provides an energetic and entertaining view of old and new problems in

From playlist MinutePhysics

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24C3: To be or I2P

Speaker: Jens Kubieziel An introduction into anonymous communication with I2P I2P is a message-based anonymizing network. It builds a virtual network between the communication endpoints. This talk will introduce the technical details of I2P and show some exemplary applications. My talk

From playlist 24C3: Full steam ahead

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Friedmannโ€“Lemaรฎtreโ€“Robertsonโ€“Walker metric | Bianchi classification | Wedge product | Isotropy | Lie group | Homogeneity (physics) | Einstein field equations | BKL singularity | Ricci curvature | Exterior derivative | Chaos theory | Sphere | Topology