29/07/19 402 0 0
![](http://opentp.fr/en/app/wp-content/themes/darfuino/includes/pics/logo-opentp-2.jpg)
test
Developed by Margaux Khalil (École Estienne), Julien Bobroff and Frédéric Bouquet (Laboratoire de Physique des solides, Université Paris-Sud and CNRS). More information and other projects on opentp.fr/en
![](http://opentp.fr/en/app/wp-content/themes/darfuino/includes/pics/pictos_pitch.jpg)
Level : Easy
1 day
test
![](http://opentp.fr/en/app/wp-content/uploads/2018/02/openTP_pictos_principes_lumiere.png)
The physic in action
test
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Light sensor
Material
test
![](http://opentp.fr/en/app/wp-content/uploads/2018/01/openTP_student2_smartphone_tableau2.jpg)
test
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