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Steam engine

The construction of a small steam engine helps to understand how this technology can tranform heat into a mouvement.   If some water is heated in a closed container and evaporates, a pressure is created inside. This pressure is due to the increase of water volume during its transformation into ... »
steam, heated, container, evaporates, turbine
Note
Difficulté
Durée2h 30 min.
Date14.05.2013
Langue(s)

Steamboat

Building a steamboat helps to understand how it is possible to tranform heat into a mouvement. If some water is heated in a closed container and evaporates, a pressure is created inside. This pressure is due to the increase of water volume during its transformation into steam (steam takes about ... »
steamboat, heated, container, evaporates, steam
Note
Difficulté
Durée3h 0 min.
Date14.05.2013
Langue(s)

Hydroelectric power plant 2

This DIYs project helps to understand how hydroelectric plants work and generally how a mechanical movement can be transformed into electricity.   With this DIYs project, children build the entire system including the coper reels, a disc with magnets and a turbine. When the magnets will move ... »
hydroelectric, magnets, turbine, bicycle, alternators
Note
Difficulté
Durée3h 0 min.
Date14.05.2013
Langue(s)

Solar thermal concentrator

This DIYs project shows how it is possible reach high temperatures by concentrating the sun's rays. This technique is already used in experimental thermal power plants in California and France. These plants concentrate the sun's rays in a single point with a field of mirrors. Like in most power ... »
concentrating, rays, mirrors, powering, turbine
Note
Difficulté
Durée2h 30 min.
Date14.05.2013
Langue(s)

Pocket Sundial

This DIYs project is a very easy way to create a small pocket sundial.   It helps to visualise the movement of the earth around the Sun and to understand how sundials work.   This little sundial is a nice addition to other projects regarding solar energy. ... »

Note
Difficulté
Durée1h 0 min.
Date14.05.2013
Langue(s)
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