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Solar fuel cell

This project illustrates the principle of an 'ecological' fuel cell. Using a photovoltaic solar cell, electrolysis is carried out to separate hydrogen from the oxygen contained in the water. Then it is possible to produce electricity the other way round and lit up a small LED bulb. The ... »
illustrates, ecological, photovoltaic, electrolysis, oxygen
Note
Difficulté
Durée2h 0 min.
Date20.07.2022
Langue(s)
français english

Electro-solar garage

This project is a model of a car that runs on solar electricity, a renewable and non-polluting energy source. Photovoltaic cells convert sunlight into electricity and charge an electrical capacitor inside the car.The photovoltaic cells are installed on the roof of a garage as they are unlikely ... »
renewable, photovoltaic, convert, sunlight, capacitor
Note
Difficulté
Durée0h 0 min.
Date19.07.2022
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)
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