Do-It-YourSciences

La plate-forme collaborative de bricolages scientifiques et pédagogiques

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Matryoshkas

A matryoshka is a series of Russian dolls that fit inside each other. Here is a foldable paper version! This project was developped for the magazine 'Campus Junior' of the University of Geneva.... »
geneva

Note
Difficulté
Durée	0h 35 min.
Date	22.07.2022
Langue(s)	français english

A coin top

This project goal is to create a nice top with a minimum of materials. This project was developped for the magazine 'Campus Junior' of the University of Geneva.... »
geneva

Note
Difficulté
Durée	20h 0 min.
Date	22.07.2022
Langue(s)	français english

A rainbow in your room

This project creates a rainbow inside a room. Using a simple freezer bag filled with water, it is possible to create a home made prism capable of difracting light and separating colours into a rainbow. This project was developped for the magazine 'Campus Junior' of the University of Geneva. ... »
freezer, prism, separating, geneva

Note
Difficulté
Durée	1h 0 min.
Date	22.07.2022
Langue(s)	français english

Compressed air rocket

This project presents a way of building a small compressed air rocket with very simple materials. The air inside the bottle is compressed, creating pressure. The air under pressure is expelled through the straw of the bottle and comes to a stop in the rocket which is thus set in motion. The ... »
compressed, rocket, phenomenon, ambient, experiment

Note
Difficulté
Durée	0h 15 min.
Date	22.07.2022
Langue(s)	français english

A simple gyroscope

A gyroscope is a device used for measuring or maintaining orientation and angular velocity. It uses a king of spinning wheel which axes always remains pointed upwards. Gyroscopes are found in many areas such as aviation. We find them today in our smartphones to facilitate the location of users. ... »
measuring, orientation, angular, velocity, spinning