Build Your Own Solar Tracker By: Jim Eddy - Susanville, California I live in an all solar house in Northern California. It is a passive design so the sun heats it by shining…

1. Solar Power History 2. 2nd Century BC 3. 4th Century Roman Bath House 4. 1839 Photovoltaic Effect Discovery 5. 1876 Selenium Produces Power 6. 1891 Solar Water Heater…

Slide 1Shop 7, Tokai Road Tokai, 7800 Tel: +27 21 712 7220 [email protected] EDUCATIONAL TOYS AND NOVELTIES Slide 2 SOLAR 6 IN 1 DIY KIT SKU: T6IN101 Gasboat 12.1X6.1X8.6CM…

Slide 1TITLE : LOW ENERGY AND SUSTAINABLE HOUSING IN THE UK AND GERMANY By: Christoph Morbitzer Abstract: This article reviews the different approaches which have been applied…

1.Advance Praise forEarthbag Building The Tools,Tricks and TechniquesThis inviting, complete guide to earthbag construction is humorous, very well written, and chock full…

1. Composting Toilets for Organic Farming. Salient Features. Minimum use of water, Urine is collected Separately and used as fertilizer. Excreta and kitchen/garden waste…

1. The  impact  of  piracy  (and  P2P)  on  paid  content  sales  Tools  of  Change  –  New  York  February  22,  2010   2. Our  point  of  view  • …

Fo c u s on thought provoking and INNOVATIVE to the problems that face the world of today and the future, such as poverty and post-disaster construction and rehabilitation.…

1. Solar panel history In 1839 Alexandre Edmond Becquerel discovered the photovoltaic effect which explains how electricity can be generated from sunlight. He claimed that…

1. Nicola Crebbin DESIGN PORTFOLIO Nicola Crebbin DESIGN PORTFOLIO 2. Nicola Crebbin DESIGN PORTFOLIO Nicola Crebbin DESIGN PORTFOLIO B rief: D e s i g n a n a 5 L e a f…