콘센트가 벽이나 바닥에 있을때 움직일 수가 없어서 불편할 때가 종종 있는데 이렇게 떼었다가 붙였다가 할 수 있는 콘센트면 편리하게 사용할 것 같다.

Solar Powered Window Socket

Solar Powered Window Socket designed by Kyuho Song & Boa Oh - The Window Socket attaches easily to any window, harnesses solar energy from its location, and transfers that energy into an internal battery.

passive solar heating/cooling. Even better illustration of passive solar design principles.

Ok, maybe not a stove, but heating options :-) passive solar heating/cooling. Even better illustration of passive solar design principles.

In the digital age, many music-lovers have discarded CDs in favor of iTunes, MP3s and Windows Media Player. Portable music players are no larger than a silver dollar and easily connect to computers for music updates. This leaves music aficionados with blank and burned CDs they no longer need. You could simply toss or recycle them, but you could...

How to Make Homemade Solar Panels

Cd solar panel - although I hate ehow articles cos they make you look at each page (and its myriad ads).

Can You Get Free Energy From Magnet Motor ?

Free energy was one of mankind's earliest scientifical dream but up until now it has never been accomplished. Might the new generation of super-magnets hold the key for a viable "free energy" device?

Foil Solar Panels for Windows (VERY Easy) Build one an hour!

Solar Panels Made Easy - VERY Easy!

NOTE: the longer the panel that is exposed to the sun the hotter the air gets as it rises. Let me explain on this page, so you understand why these panels work: At.


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