
Knowledge Base
Get flash to fully experience Pearltrees
How to use Google for Hacking. | Arrow Webzine
The 101 Most Useful Websites on the Internet
Outer space has always caught the imagination of people. The fascination is rooted in the inherent curiosity people have for the unknown. But, the truth is, we have learned a great deal about outer space.
15 Things You Didn't Know About Outer Space
Hi, I'm Mitch Fincher and these pages are from a talk I gave while a Civil Engineering student at Texas Tech University. The following is the basic pattern for building cantilevered structures with Pennies. Although it looks trivial, we can build amazing structures with these pillars.
Pictures of Pennies
The Big Picture
Imagine a home that heats itself, that provides its own water, hat grows its own food. Imagine that it needs no expensive technology, that it recycles its own waste, that it has its own power source. And now imagine that it can be built anywhere, by anyone, out of the things society throws away. Thirty years ago, architect Michael Reynolds imagined just such a home
Top Documentary Films - Watch Free Documentaries Online
40 Unusual Websites you should Bookmark
4. Google SMS – provides mobile users with a quick access (via SMS) to a wide range of practical information and tools (i.e. business listings (pizzerias, shops, etc.), weather, movie listings, driving directions, currency converter and lots more. 5. Podlinez – listen to your favorite podcasts from any phone. Just enter the RSS feed URL for the desired podcast and get a free-toll number to access it from a phone.Esoteric Tube - Downloading Reality
Is it possible that intelligent life forms visited Earth thousands of years ago, bringing with them technology that drastically affected the course of history and man’s own development? Ancient alien theory grew out of the centuries-old idea that life exists on ...Banned from the Bible | Documentary Heaven :: Food For Your Brain | Free Online Documentaries
An inspiring trip to Haiti and publishing educational materials that matter: read about it in the newest letter from executive director Cecilia d'Oliveira.
Free Online Course Materials | MIT OpenCourseWare
Periodic Table - Flash Version
The Royal Society of Chemistry’s interactive periodic table which includes Murray Robertson’s Visual Elements artwork. Hover over the elements to see key facts and the supply risk which highlights elements where limited abundance may hinder the production of new technologies.The term ‘geek’, once used to label a circus freak, has morphed in meaning over the years. What was once an unusual profession transferred into a word indicating social awkwardness. As time has gone on, the word has yet again morphed to indicate a new type of individual: someone who is obsessive over one (or more) particular subjects, whether it be science, photography, electronics, computers, media, or any other field. A geek is one who isn’t satisfied knowing only the surface facts, but instead has a visceral desire to learn everything possible about a particular subject. A techie geek is usually one who knows a little about everything, and is thus the person family and friends turn to whenever they have a question.
64 Things Every Geek Should Know. | Arrow Webzine
eHow | How To Do Just About Everything! | How To Videos & Articles
The Chocolate Factory RedefinedAs editor of the Jargon File and author of a few other well-known documents of similar nature, I often get email requests from enthusiastic network newbies asking (in effect) "how can I learn to be a wizardly hacker?". Back in 1996 I noticed that there didn't seem to be any other FAQs or web documents that addressed this vital question, so I started this one. A lot of hackers now consider it definitive, and I suppose that means it is. Still, I don't claim to be the exclusive authority on this topic; if you don't like what you read here, write your own.
How To Become A Hacker
Some cells are visible to the unaided eye The smallest objects that the unaided human eye can see are about 0.1 mm long. That means that under the right conditions, you might be able to see an ameoba proteus, a human egg, and a paramecium without using magnification. A magnifying glass can help you to see them more clearly, but they will still look tiny. Smaller cells are easily visible under a light microscope.
Cell Size and Scale
Wikileaks

