DIY:Build a Bicycle-Powered Battery Charger continued SAMANTHA 10:58 Materials Trainer Assembly : Bicycle trainer One 6" x 14" piece ¼" aluminum plate 12-volt DC motor/generator (Dayt... Read more
DIY:Build a Bicycle-Powered Battery Charger SAMANTHA 10:05 A bicycle is an extremely efficient mode of transportation. With a multi-gear drive mechanism, it can be modified to efficiently deliver ... Read more
Wind Electric Generation SAMANTHA 09:47 Windmills have been around for a very long time. Relatively short towers once hosted very large rotors with many blades to produce the powe... Read more
Solar Electric Generation SAMANTHA 11:44 Photovoltaic (PV) describes the electrochemical process of using the energy delivered in photons of light to create an electric current. P... Read more
DIY : Build a Solar Hot Water Batch Heater SAMANTHA 21:05 this is a very simple design for a batch type solar water heater that uses a thermosiphon loop to move water between a solar thermal collec... Read more
Solar Hot Water SAMANTHA 19:56 Heat from the sun can be used to heat water for your showers or swimming pool or to provide heat for your house. To be clear, solar thermal... Read more
how to choose a Hydro Electric turbine SAMANTHA 19:02 Now that you have determined net head and design flow of your stream, it’s time to think about the kind of turbine that is best suited to y... Read more
Hydro Electric Generation SAMANTHA 18:39 I f you live near falling water, a small-scale hydro system may work well for home electricity production. With micro-hydro systems, power ... Read more