Sizing of an Archimedes screw for hydroelectricity - INSA Strasbourg

Dimensioning of an Archimedes screw for hydropower - INSA Strasbourg. Optimization of an Archimedes screw for the production of energy in micro-hydroelectric plants. KEYWORDS: Fluid Mechanics, Renewable Energy, Micro Hydroelectric, Archimedes' Screw, Experimentation Abstract The use of the Archimedean screw in micro-hydroelectric plants is a way […]


Energy transition: Portugal powered during 4 days entirely with renewable electricity!

While France continues to (virtually) all bet on nuclear electricity ... countries are now, and regularly, beating records of production in renewable electricity! This month it is the turn of Portugal to realize a real tour de force of the renewable! A few days after Germany produced so much renewable electricity that producers [...]

Download: Transforming an engine AC generator

How to transform a small engine into a generator? This document makes it possible to understand how it is possible to easily transform different types of engines into generators for applications in small renewable energies at home. Read more: Transforming an automotive alternator for a wind turbine Electric Forum Forum for self-construction and DIY Download the file (an inscription [...]

Download: Driving without oil video interview with Pierre Langlois

Rolling without oil, synthetic video interview by Pierre Langlois P. Langlois is Ph.D, author of the book "Rouler sans pétrole" in which Econologie is quoted. More information: extracts from the book of Pierre Langlois and result of the research on Pierre Langlois. Download the file (an inscription to the Newsletter may be required): Roll without oil, [...]

Download: solar oven cooker Scheffler, detailed plans for manufacturing

Manual construction of a 2m2 Scheffler solar cooker reflector. Cooking with the sun will give you pleasure! by Daniel Philippen, Adrian Konrad, Benjamin Leimgruber. With the help of Wolfgang Scheffler, Heike Hoedt (Solare Brücke) This document of 56 pages explains, step by step, how to make a solar cooker by parabolic concentration of [...]