# calge

## calge

## About StumbleDNA StumbleDNA

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## 10 Easy Arithmetic Tricks

Math can be terrifying for many people. This list will hopefully improve your general knowledge of mathematical tricks and your speed when you need to do math in your head. 1. The 11 Times Trick We all know the trick when multiplying by ten - ad...

## The Sixth Sense for Multiplication

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It takes about 30 days to form a habit. The ones that are good for you require cultivation and determination. The starting phase is the (Hardest, especially if you want to change an old habit into a new one. This is why giving yourself a challenge fo...

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Rule #1 of DIY: Never settle for what you're given. You can upgrade and improve just about anything with a little knowledge and elbow grease, especially if you know a little about electronics.

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The acute accent (´), , and the grave accent (`), , are used to indicate the quality of the vowel sound represented by the letter e. A. Listen to each example and repeat.

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Pro tip by Jose Jesus Perez Aguinaga about notepad and html5. Coderwall is a space for tech's most talented makers to connect, share, build, and be inspired

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Acquiesce Submit or comply silently or without protest. Ailurophile A cat-lover. Ameliorate To make or become better, more bearable, or more

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## from Lewis Carroll

One day Alice came to a fork in the road and saw a Cheshire cat in a tree.

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If you find it tough going, do not despair, you are not alone: Multi-national personnel at North Atlantic Treaty Organization headquarters near Paris found English to be an easy language ... until they tried to pronounce it. To help them discard...

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So cool what the squirrels do, I never knew that!

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Welcome to the deep of winter, the time when the nights are longest and you basically never want to get out of your warm bed. This is the perfect time to get sucked into a long, complicated relationship with a book series.

## 25 sites to actually kill time

25 sites to actually kill time

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An idler's miscellany of compendious amusements

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When I pronounce the word Future, the first syllable already belongs to the past.

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Mathematics books for free online reading: algebra, differential equations, trigonometry, calculus, geometry, topology, mathematical analysis, probability, statistics, group theory, logic.

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## Hexaflexagons 2

Happy October, Month of the Hexaflexagon! Part 1: http://youtu.be/VIVIegSt81k Oct. 21st is the annual Celebration of Mind, in honor of Martin Gardner. Maybe ...

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Six Word Stories is powered by and . Site by

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The above two figures are rearrangements of each other, with the corresponding triangles and polyominoes having the same areas. Nevertheless, the bottom figure has an area one unit larger than the top figure (as indicated by the grid square containin...

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On a recent visit to Japan, alien landscape photographer captured some spectacular images of in Kagoshima prefecture.

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Free Mathematics Books - list of freely available math textbooks, monographs, lecture notes, and other documents.

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An idler's miscellany of compendious amusements

## Spot the math errors!

Via StumbleUpon, I came across this short text page which lists three mathematical ‘proofs' which seem to violate common sense, listed below. The first is: The second one is: The third...

## The Paradox of the Proof

On August 31, 2012, Japanese mathematician Shinichi Mochizuki posted four papers on the Internet. The titles were inscrutable. The volume was daunting: 512 pages in total. The claim was audacious: ...

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An idler's miscellany of compendious amusements

## Doodling in Math Class: Infinity Elephants

More videos/info: http://vihart.com/doodling Doodling Snakes + Graphs: http://www.youtube.com/watch?v=heKK95DAKms Doodling Stars: http://www.youtube.com/watc...

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IE9 Test Drive Demo

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## List of mathematical symbols - Wikipedia, the free encyclopedia...

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.

## A Visual, Intuitive Guide to Imaginary Numbers

Imaginary numbers always confused me. Like , most explanations fell into one of two categories:

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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.

## Math doesn't suck, you do.

Math doesn't suck, you do.

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## Elements of Abstract and Linear Algebra by Edwin H. Connell...

This is a foundational textbook on abstract algebra with emphasis on linear algebra. You may download parts of the book or the entire textbook. It is provided free online in , , , and postscript.

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are symbols credited with magical effect preserved in various dating from the 17th century and later. According to the Museum of Icelandic Sorcery and Witchcraft, the effects credited to most of the staves were very relevant to the average Icelander...

## Nature by Numbers

•••••• MIRROR: https://vimeo.com/9953368 •••••• A movie inspired on numbers, geometry and nature, by Cristóbal Vila Go to www.etereaestudios.com for more inf...

## K-MODDL > Tutorials > Reuleaux Triangle

What is this triangle?

## How Animals See the World - Issue 11: Light

Some animals, including your pets, may be partially colorblind, and yet certain aspects of their vision are superior to your own. Living…

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## cs.utexas.edu

Department of Computer Science The University of Texas at Austin1616 Guadalupe, Suite 2.408 Austin, TX 78701Phone: 512.471.7316 Fax: 512.471.8885

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Learning new skills and expanding your knowledge doesn't have to cost you an arm and a leg. There are loads of free resources on the Web that can help you find instructional videos, tutorials and to learn a wide variety of skills from fixing basic c...

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From the creative mind of Caldwell Tanner, illustrator of College Humor, writer of his own captivating and hilarious illustration blog, and graphic art

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## 7 Sentences that Sound Crazy but are Still Grammatical

## Periodic Table of Elements [Interactive]

Despite all the nuclear fusion that has occurred in stars since the big bang, hydrogen is still by far the most abundant element in the universe, and makes up four-fifths of all ordinary matter. For a while it was touted as the fuel of the future, bu...

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Porn for book lovers. A photo blog collection of all the best bookshelf photos from around the world...

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Live world statistics on population, government and economics, society and media, environment, food, water, energy and health.