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Geothermal model

This project illustrates in a simplified way the drilling techniques used in deep geothermal energy.   Geothermal energy concerns the heat (thermal) found in the earth's subsoil (geo). This energy comes mainly from the earth's core, whose heat is considered, on a human scale, as an almost ... »
illustrates, simplified, drilling, geothermal, infinite
Note
Difficulté
Durée0h 30 min.
Date22.07.2022
Langue(s)
français english

Pet-Star water rocket car

The Pet Star water rocket car is an environmental friendly vehicle.   A Pet bottle is used to stock air and water. The air is pressurised with a bicycle pump . The water is expelled because of this great pressure and pushes the car forward (action<>reaction principle).   This project helps to ... »
rocket, pressurised, bicycle, pump, pushes
Note
Difficulté
Durée10h 0 min.
Date20.07.2022
Langue(s)

Thermometer and monitoring board

In order to adjust a central heating and save energy, room temperatures must be measured with a thermometer.   The thermometer was invented in the 17th century and its working principle is still used today. Household thermometers contain, inside a glass tube, a small amount of coloured alcohol ... »
adjust, thermometer, thermometers, tube, expands
Note
Difficulté
Durée2h 0 min.
Date20.07.2022
Langue(s)
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