arpedac's channel

How to build a super efficient Joule Ringer using off the shelf parts. Check my website for parts list and links: http://laserhacker.com/LowP......

This is my first practicable application of the Joule Ringer design. This has very real world value to me. LaserHacker.com for more info.

Schema...

how to build your own solar panel part 1. Solar cell, tabbing solar cells, solder cells, off the grid, clean power, green power, make your own pow...

homemade methane digester for science fair

In this video we demonstrate our successful trial using 4 and 6 bricks as the source of weight to create the pressure to fuel our converted two str...

Online volunteers play a significant role in the activities of the Afghan NGO Bureau for Reconstruction and Development. Programme Director Khan Ag...

A promotional video for Legacy Foundation's fuel briquette technology. Fuel Briquettes are an environmental technology that act as a replacement fo...

Cameroun, Le Journal du Bien STV: Les délestages, c'est très bien ?

Les délestages Electriques qui sont des coupures intempestives délectricité au...

Un film Camerounais de Zoomers Pictures de Zigoto Tchaya Tchameni, qui decri les habitudes urinaire dans les lieux public.

Une vidéo qui illustre le délabrement et la vétusté des équipements scolaires au Cameroun.

Joe Jenkins worked in post-earthquake Haiti in May 2010 teaching people about composting as a form of sanitation. He worked with GiveLove.org, a fo...

This video is obsolete because we have a new and improved Loveable Loo kit. It has been replaced by this one: http://www.youtube.com/watc......

Here's an explanation of how a biosand filter for those of us with short attention spans.

Seriously though, these things took a lot of research by...

Here is a cheap way to make a good bio sand filter, capable of removing all turbidity and also bacteria to some extent.

At www.biome-solutions.com ...

How to build a Bio Sand Filter

The technology was implemented from www.cawst.org and is used all over the world. Essential for basic drinking water...

An old interview with Toti about Impact Nations Philippines and the BioSand Water Filter. For more information about us, please visit www.philippi...

An overview of the biosand filter and how Impact Nations is using it to rescue lives.

Sells for only $27.95 on http://www.solarovens.net ~

How to Set up: Simple Solar Panel Cooker Demonstration.

Cooks using only the Power of the Sun...

Thermoelectric power generation using a Tellurex Z-max thermoelectric module. By applying heat, we create a temperature difference across the two s...

This video can be downloaded here: http://www.ashdenawards.org...

ARTI won an Ashden Award for Sustainable Energy in 2006.

You can fo...

Voici quelques images du prototype sur les routes d'Afrique du Sud et de son arrivée au Cap, but ultime du voyage. Trouvez plus d'informations sur ...

Austin's Computer Repair in Berlin, MD