Energy from lemons
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Transcript of Energy from lemons
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Energy from lemons
The first experiment of the romanian team
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Roxana cut a lemon.
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Andreea put a plate of copper and zinc in each lemon.
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Two lemons prepared for the experiment.
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We put together the two plates with wires.
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We measure the voltage that provides a single blade. I got a lemon 1 volt. The current is very weak.
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We measure the strength and we have 1mA ..
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Now we bind together the two lemons in series.
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The tension increased.
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Current is small.
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We put in series and measure the intensity of 3 lemons.
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It increased to 3 mA …
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… and the current is 2.3 V.
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We are trying to light a lamp.
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We did it!
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That was our experiment with lemons.
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We made the experiment: Francisca, Andrei, Andreea and Roxana…
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… and we made the journal: Cosmin, Adriana, Loredana, Alexandra and Luciana.