1. Renewables – Made in Germany (2014)

    The film of the “renewables – Made in Germany” initiative of the Federal Ministry for Economic Affairs and Energy shows the various ways of generating renewable energy and the current related technologies, the comprehensive range of services and the collective expertise of German companies. The main focus is on the...

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  2. What is geothermal energy?

    See how we can generate clean, renewable energy from hot water sources deep beneath the Earth’s surface. The video highlights the basic principles at work in geothermal energy production, and illustrates three different ways the Earth’s heat can be converted into electricity.

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  3. Global warming – by NASA

    All three major global surface temperature reconstructions show that Earth has warmed since 1880. Most of this warming has occurred since the 1970s, with the 20 warmest years having occurred since 1981 and with all 10 of the warmest years occurring in the past 12 years. Even though the 2000s...

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  4. What is ‘sustainability’?

    Sustainability Lecture Series by Ithaca College, produced by Xiaoyu Dong. This presentation offers an “operational” definition of sustainability, one that may help the viewer move past the concept of sustainability as a “lofty goal” into strategies to take direct personal action to become more sustainable.

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