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My little turbines

The construction of wind or water turbines connected to a small generator (alternator) allows to experiment two different ways of transforming motion into electricity.Most power plants in the World produce the movement required to opterate the alternator by heating water with coal, natural ... »
turbines, generator, alternator, experiment, transforming
Note
Difficulté
Durée2h 0 min.
Date05.11.2013
Langue(s)

Solar house

Building a solar house model helps to understand how it is possible to use the power of the Sun to save energy or even to be completely independent from the energies we normally use in our buildings. Even if they are still rare, some buildings already use only renewable energies. These 'autonomous ... »
energies, renewable, air-tight, illustration
Note
Difficulté
Durée4h 0 min.
Date16.05.2013
Langue(s)

Portable solar cooker

This DIYs project is a good way to discover the power of the Sun, and the use of a renewable energy to cook without polluting or increasing deforestation.   The portable solar cooker uses 3 principles: the greenhouse effect, the concentration of light with reflective panels and the ability of black ... »
renewable, polluting, deforestation, greenhouse, reflective
Note
Difficulté
Durée2h 30 min.
Date15.05.2013
Langue(s)

Steamboat

Building a steamboat helps to understand how it is possible to tranform heat into a mouvement. If some water is heated in a closed container and evaporates, a pressure is created inside. This pressure is due to the increase of water volume during its transformation into steam (steam takes about ... »
steamboat, heated, container, evaporates, steam
Note
Difficulté
Durée3h 0 min.
Date14.05.2013
Langue(s)

Centrale de biogaz

La construction d'une centrale de biogaz sous forme de maquette permet de comprendre comment il est possible de produire du gaz à partir de déchets organiques d'origine animale ou végétale. Les matières utilisées étant renouvelables et locales, le biogaz contribue au développement durable et ... »
biogaz, maquette, déchets, organiques, matières
Note
Difficulté
Durée3h 0 min.
Date11.12.2015
Langue(s)
français
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