limpy601's channel

Here is a classic puzzle about cutting a piece of wire solved in an unusual- but natural - way. One just makes good use of the values of pi for non...

Here is a classic little word problem whose ambiguity opens to the world of means: Which mean do you mean and what do you want a mean to be?

Let's...

Here is a classic puzzle about cutting a piece of wire solved in an unusual- but natural - way. One just makes good use of the values of pi for non...

A very good proof

The cool stuff in my office, before we move! Special thanks to my partner in crime, Minli.

youtube.com/khanacademy

http://www.khanacademy.org

A slightly less exciting sequel to our video "Neutrinos faster than light". We happened to be at Cern, in Geneva, when the story broke.

Here's our...

This animate was adapted from a talk given at the RSA by Sir Ken Robinson, world-renowned education and creativity expert and recipient of the RSA'...

twitter:

http://twitter.com/deliciou...

facebook:

http://facebook.com/dbuniverse

email:

danbrownuniverse@gmail.com

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Vote for white's next ...

What if we used Hybrid Synergy Drive® to create the world's first self-sustaining amusement park?

Thousands have shared their ideas for using our ...

Hank tests your knowledge about colleges and universities in the U.S. SUBSCRIBE @ YOUTUBE.COM/TRUTHORFAIL

All previous DONGs: http://bit.ly/zwlgVa

LINKS:

music courtesy of Jake Chudnow http://www.soundcloud.com/J...

iRuler.net: http://iruler.n...

Scan Photos and Convert VHS Tapes

http://dft.ba/-scandigital

You can get 10% off with the code "vlogbrothers"

Shows in Missoula:

June 23rd with t...

Comedy sketch:

Produced and Directed by

VMproductions & The Unexpected Items

my sisters hamster Nacho goes down the slide in our backyard, sorry about the quality, it looked much better before i uploaded it.

When I tell people I collect snapshots, I usually get a blank stare. So I made this video to help explain why I love them.

Music:

"Gruyere" by ...

Yeah, amusing myself. Polyhedral googly goodness, fractal googly eyes...

Credit to Minli, my Khan Academy partner-in-crime, for the cube pun!

How to make snazzy-lookin' fractal equations using simple algebra.

For more abacabadabacaba: http://www.abacaba.org/

and http://books.google.com/b...

merghhhh

This video was originally made on Halloween to go on my collab channel Sarcaschicks, but it never quite made it. I found it on my computer and it m...

A quick message ahead of our tour of the Large Hadron Collider at CERN. Please leave any questions or messages below.

Visit our website at http://...

When a tube spins with an X and an O labelled at either end, why do we see only one letter during the rotation?

Newton's Three Laws of Motion are a landmark achievement in physics. They describe how all objects move. Unfortunately most people do not really un...

In which John discusses the top 10 amazing power moves--both offensive and defensive--in the animal kingdom. From giraffes to frogs to acid-ejectin...

Like me on Facebook!

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READ DESCRIPTION!!!

This is an awesome domino screen link consi...

The vlogbrothers alternative to Cable TV:

http://www.youtube.com/scishow

http://www.youtube.com/cras...

http://www.youtube.com/hank...

http:/...

http://dft.ba

In which Hank plays a song for you...the video was made in Illustrator and After Effects and it took a ridiculously long time to do....

In which Hank rants THREE TIMES! But also gets excited about the new posters, available now at http://www.dftba.com

Also, my tumblr is at http://e...

Festive eating has done me no favours. Thumb the video if you enjoyed it.

2nd channel: http://youtube.com/khyan2

LilDeuceDeuce: http://youtube.co...

This is as vloggy as I'll get for now.

Thumbs up or down, accordingly.

The song playing in the background is "À un autre comme moi" ( itunes, ...

*Lyrics!*

Itunes : http://dft.ba/permafrost

Amazon: http://alturl.com/7v9mz

Facebook ( has pictures of the set and stuff) :

http://www.facebook...

Lyrics:

I have a little nephew, who's only 12 weeks old

that I still haven't met

Despite our blood relation, and the adorable allure of babies

I j...

In which the Nerdwriter defends Clark Kent. It was actually the The Sandman series by Neil Gaiman which got me into comics, but my obsession flower...

Professor Moriarty enthuses over a recently published paper. Our thanks to the authors, especially Sebastian Loth, for permission to reproduce thei...

Its 64 Years Today! (August 6th 1945 - August 6th 2009) Hiroshima, Since the U.S. were arseing about dropping atom bombs and stuff, so we had a go ...

http://dftba.com/product/zh...

In which Hank talks about the smallest animals in the world in a variety of categorizes, movin...