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Summary
The students learn essential basic facts and discuss fossil and renewable energies. The kWh is defined and illustrated with everyday analogies. The students bring electronic devices from home, which are sorted according to their electrical consumption. Written multiplication is used to calculate how many PV modules are needed to operate the devices brought along.
Subject
Nature, Technic
Learning goals
Basic facts about fossil vs. renewable energies
Estimation of the consumption of electrical devices
Photovoltaics as a cornerstone of green energy generation (security, scalability)
Intuitive understanding of energy and electrical consumption
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