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This lesson presents the old and modern ways of utilising wind energy.
Author: Horváthné Kunstár Andrea
wind, wind energy, windmill, sailboat, wind power station, wind turbine, renewable energy source, renewable energy, generator, solar radiation, warming, air, ground surface, night, day, environmentally conscious, geography, history, technology, ecology, environmental protection, nature study
This lesson presents the possibilities for utilising hydropower.
This lesson presents the possibilities for utilising solar energy.
This lesson presents how wind energy can be utilised.
This lesson introduces the properties of air.
In this lesson you will learn about the Sun and how solar energy can be used.
This lesson presents how solar energy can be utilised.
This lesson presents the production of waste water, its treatment and environmental impact.
This lesson presents the concept of speed.