Keyword: Electricity
- Boček V.: Electricity from Tuna and Other Non-Traditional Sources, Fair 21, Brno 2016The paper describes three non-traditional ways of "producing" electricity. First, we use food and Peltier’s cell to power an engine. Second, we light up a LED by a piezo-loudspeaker. As a third, we focus on the board near which a LED lights up due to electromagnetic induction.