Vaporisateur - TPE

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Uploaded by on Dec 21, 2011

Expérience TPE (614)

Explication : Lorsque l'on souffle sur la paille qui est dans l'eau, on peut remarquer que le niveau de l'eau dans la paille augmente.
Pourquoi ? Car il se forme une dépression (crée par la vitesse de l'air).
Si l'on souffle fort, l'eau sort de la paille et le jet d'air expulse cette eau...

Category:

Science & Technology

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Standard YouTube License

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