PSU Mathematics Department - Mathematics Software
Algebra is the language of modern mathematics. This course introduces students to that language through a study of groups, group actions, vector spaces, linear algebra, and the theory of fields.
A short film depicting the beauty of Moebius Transformations in mathematics. The movie shows how moving to a higher dimension can make the transformations ea...
Explore thousands of free applications across science, mathematics, engineering, technology, business, art, finance, social sciences, and more.
The process of discovery starts when we realize something is unusual or unexpected in nature - not fitting in our view of how things should happen in everyday life. By exploring these anomalies that challenge our basic assumptions on math and science...
The hypothesis, commonly associated with when he mentioned it in his Nobel lecture, postulates that there exists only a single in the universe, propagating through space and time in such a way as to appear in many places simultaneously.
Dylan Thompsons part released exclusively for the promotion of "The Arena" now available on iTunes.
publicly released images from various Solar System exploration programs
9 ways to add enjoyment and high-tech functionality to your bike ride.
This page contains some of my observations and my thoughts on how best to pedal. I make no claims that this is anything new or (excuse the pun) revolutionary - or that doing this LFC stuff will boost your power and sh...
This recipe for Cinnamon Roll Pancakes is a delicious replica of the cinnamon roll- in a pancake. Topped with cream cheese glaze. Photographs included.
Who came up with the idea that we are supposed to drink orange juice at breakfast? And why, if oatmeal is so good for us, do we eat that only in the morning as well? Apologies to the Palinites, but nutritionists are starting to realize that you and I...
A recent theory of gravity has stimulated intense debate and many explorations of its implications.
*4-14-12* Thank you viewers who accidentally clicked this video one million times. I can't believe that happened before the one year mark, which will be on M...
Pro BMX flatland rider Matt Wilhelm practicing in his winter indoor warehouse.
These video lectures of Professor Gilbert Strang teaching 18.06 were recorded live in the Fall of 1999. Support for the video production was provided by the Lord Foundation of Massachusetts under a grant to the MIT Center for Advanced Educational Ser...
Matt Rogers created a wonderful Kinetic Typography animation of Stephen Fry talking about language. [via Gizmodo]
First person view of a mountain bike race in urban Chile.
Piccsy pictures are inspiring, creative and beautiful. Share this Picc with your friends.
Uncompromising exposure of the counterfeit origins of Christianity and of the evil it has brought to the world.
This is a listing of common symbols found within all branches of . Symbols are used in to express a formula or to replace a . Each symbol is listed in both , which depends on appropriate fonts being installed, and in , as an image.
*e* has always bothered me -- not the letter, but the *mathematical constant*. What does it really mean? Math books and even my beloved Wikipedia describe e
Free Physics Books - list of freely available physics textbooks, manuals, lecture notes, and other documents.
Does Schrödinger's cat really exist? You bet. The first ever quantum superposition in an object visible to the naked eye has been observed. Aaron O'Connell and colleagues at the University of California, Santa Barbara, did not actually produce a cat ...
Carrey, Conan and Max discuss quantum physics - Max throws a spanner into the works...
Lectures in theoretical physics from Cambridge University.
Here's a list of some helpful cheat sheets from around the web . . . Algebra Notes 23 pages filled with every formula and rule you need to know for
Mathematica--uniquely powerful, automated computation system providing a complete workflow. Move seamlessly from ideas to deployed solutions.
2) John Baez, The beauty of roots,
Theoretical physics is the branch of physics that deals with developing and evolving theory to explain the fundamental nature of the universe. It is possibly the most important branch of physics in that without it physics would stagnate and no new di...
Zentrum Berlin für Materialien und Energie (HZB), in cooperation with colleagues from Oxford and Bristol Universities, as well as the Rutherford Appleton Laboratory, UK, have for the first time observed a nanoscale symmetry hidden in solid state matt...
YOU are in the rider's seat on incredible mountain bike run. ( Even your BUTT will be sore after this! )
These BMX tricks are not of your usual variety.
Danny MacAskill shot to fame in April 2009 when he released a video of him pulling off some incredible tricks in and around Edinburgh. If you need to remind yourself what this video looked like youd better check it out here. Danny has been filming fo...
(PhysOrg.com) -- Could our universe be located within the interior of a wormhole which itself is part of a black hole that lies within a much larger universe?
A little video of Phil's 700m vertical ride home from work. Music: Radiohead - Jigsaw Falling Into Place
by / March 9, 2011
Pizza braids are very kid-friendly, easy on the wallet and extremely simple to make. My aunt and cousin first introduced me to them and I've been hooked ever
Bicycle Maintenance Guide - introduction and table of contents
This is a list of the of being a .
Click to see the pic and write a comment...
This book has a providing an on-demand as well as a.
How to become a good theoretical physicist
Note: Other conventions define different quantities to be fundamental.
According to quantum mechanics, light can be either a graceful rippling wave or a hail of bulletlike particles, depending on how you look at it. Now, an experiment shows that an observer can make the choice retroactively, after light has entered a...
OK, I can't help it. I wrote about neutrinos once before, but they're too cool and I can't leave them alone. I've been reading about IceCube, a neutrino telescope at (litera...
How to draw a 4-D hypercube without having to actually understand the math! In case, I don't know, this is a skill you think you will need someday. Congratulations! If your hypercube looks stretched or warped, do not worry. You can always say that yo...
Anyone who needs to remember things in their daily life can benefit from Anki. Since it is content-agnostic and supports images, audio, videos and scientific markup (via LaTeX), the possibilities are endless. For example:
What happens when a hippie gives you thirty hits of acid. And you take those thirty hits of acid.
Did you know Bruce Willis voiced Spike from Rugrats? Way too often celebrities find some very weird characters to lend their voice to. Here's a list of the best and strangest.