25 Killer Websites that Make You Cleverer
It’s easy to forget that we have access to a virtually limitless resource of information, i.e. the Internet. For a lot of us, this is even true at our fingertips, thanks to the ubiquity of smartphones and an ever-increasing push for online greatness by tech engineers all over the world. As a result, there are countless websites out there that are geared to make you smarter and more brilliant for either a low or no cost. Here are just 25 killer websites that may just make you more clever than ever before. 1.
Arvind Gupta
Our core belief is that children learn by doing - by touching, feeling, cutting, sticking -- pulling things apart, putting things together. We believe that this hands-on science helps them relate to curriculum and get conceptual understanding. We believe this will revolutionize the way children learn. A child lighting up a LED with a Syringe Generator is more likely to light up his village tomorrow.
99 Resources to Research & Mine the Invisible Web
College researchers often need more than Google and Wikipedia to get the job done. To find what you're looking for, it may be necessary to tap into the invisible web, the sites that don't get indexed by broad search engines. The following resources were designed to help you do just that, offering specialized search engines, directories, and more places to find the complex and obscure. Search Engines Whether you're looking for specific science research or business data, these search engines will point you in the right direction. Turbo10: On Turbo10, you'll be able to search more than 800 deep web search engines at a time.
GrandadIsAnOldMan
I recently made this biplane glider from styrofoam plates and it flew very nicely. Today I added a small electric motor powered by a 2.7 volt 5 farad supercapacitor. It flies too well for my back garden so if the weather improves I will take it to the park. Original build Sorry no plans, you just have to watch that build video and guess the dimensions.
47 Storage Ideas To Organize And Improve You Life
Storage Ideas are always welcome and there is always need for more storage solutions to organize your home and life. We all need a bit of order an discipline in our daily life to make everything easier for us. We have become very busy and we live a hectic life, full of stress and problems.
NOVA PBS
Join the scientists who saw Zika coming as they trace the origins of this devastating virus. In 2016, panic spread through the Americas as a once obscure virus—Zika—reached epidemic proportions. To the surprise of the medical community and the public alike, the little known virus was discovered to cause severe birth defects in children born to infected mothers. But where did this virus come from?
Create A Profitable Online Store Part 2
More than half the battle of starting a successful online store involves finding the right products to sell online. And as a result, I receive between 4-5 emails per day from readers asking me for niche ideas. I am sooo ready to start my own online business but I have no idea what to sell. Can you just give me 2 or 3 good niches and I’ll do all the work from there.
projects to reduce energy consumption and green house gas emissions by half
Search The Renewable Energy site for Do-It-Yourselfers Conservation Projects Electricity
Build a heliostat for solar heating and lighting
Introduction My solar tracking mirror array or “death ray” as it is affectionately referred to by my friends is actually a heliostat. A heliostat is technically any device that tracks the movement of the sun, but most often the term refers to a device that orients a mirror to reflect sunlight continuously onto a specific target. My heliostat consists of an array of 7 mirrors, each 1′x4′ in size mounted to a 4′x8′ plywood backing reinforced by a 2×3 frame to prevent warping. The frame is supported by a welded steel gimbal mount allowing rotation about both horizontal and vertical axes. Each axis is equipped with a stepper motor and leadscrew to adjust the position.
