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Termoelectrico

Thermoelectric Fan Powered by a Candle Better writeup than many. Looks good due to heatsink used. A Thermoelectric generator powered by a tealight. It started as an experiment of how much power I could get from one candle. But I liked the idea and it wo

Here’s how to make a “DIY “Earth Battery“. The Earth Battery is simple to make, and will produce enough power to run a variety of things such as Lcd clocks, watches, pedometers, calculators, LED lighting and more. http://www.thegoodsurvivalist.com/homemade-earth-battery-how-to-get-power-directly-from-mother-earth-to-power-your-clockswatchescalcsled-lights-and-more/

How To Get Power Directly From Mother Earth To Power Your Clocks/Watches/Calcs/LED Lights, And More - The Good Survivalist

DIY Heart Favor Box Tutorial:

DIY Heart Favor Box Tutorial - could be the ideal presentation box for a ring or pair of earrings and a great way to add a personal touch!

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how to build Heron's fountain--calls for three scavenged water bottles and rigid aquarium tubing<<I don't have kids, but I will try it anyways

No security system is complete without lasers. So in this project I am going to show you how to build a laser tripwire alarm from a laser point, a couple of mirrors, and a few dollars of electrical parts.&nbsp;With this you&nbsp;can cover an entire house with an array of light beams. If any one of them is crossed it sets off your alarm. It can be a standalone alarm or it can be integrated into a larger DIY security system.&nbsp;

No security system is complete without lasers. So in this project I am going to show you how to build a laser tripwire alarm from a laser point, a couple of.