La plate-forme collaborative de bricolages scientifiques et pédagogiques
FR | DE | EN
Mots-clés
Durée jusqu'à heure(s)
Coût jusqu'à  Langage préféré
Recherche simple  

Résultats de la recherche

Crank flashlight

Building this torch (flashlight) helps to understand how it is possible to transform mechanical energy into electricity. This type of transformation is achieved in most of our power plants. This DIYs project reveals all the components of an electric generator. By using a small electric motor ... »
torch, flashlight, transform, generator, motor
Note
Difficulté
Durée3h 0 min.
Date16.05.2013
Langue(s)

Trammel of Archimedes - ellipsograph

The trammel of Archimedes is a very amusing and ingenious device which can easily draw an ellipse.   The movement of this device is extremely interesting to observe: two short bars perform some back and forth movements in two perpendicular guides. They are both connected to the same bar which moves ... »
archimedes, ingenious, ellipse, observe, perpendicular
Note
Difficulté
Durée2h 0 min.
Date03.05.2013
Langue(s)
Triée par:NoteDifficultéDuréeDate