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Parabolic solar Grill

Building a parabolic solar grill helps to understand the principle of sunlight concentration.   This technique is already used in experimental solar power plants. Parabolic mirrors focus the Sun's rays on black pipes in which water circulates. The heated water expands and turns into steam ... »
parabolic, sunlight, mirrors, rays, pipes
Note
Difficulté
Durée0h 30 min.
Date31.05.2013
Langue(s)

Hydroelectric power plant 1

This DIYs project helps to understand how hydropower (energy from water in motion) can be transformed into electricity. Hydropower is a renewable energy regenerated through the water cycle. The Sun powers this cycle by evaporating water (from e.g. rivers, lakes or seas). This water condenses ... »
hydropower, renewable, regenerated, evaporating, lakes
Note
Difficulté
Durée3h 0 min.
Date13.05.2013
Langue(s)
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