Electronic clock, powered by ... lemon
Anne Gramm is the design team of Florian Dussot, Julie Girard and Zheremey Renault.
At the design biennale in St. Etienne, they showed an interesting project - a watch that runs on lemons
The watch has a copper base and zinc plates on which lemon halves are placed. As a result, we obtain copper and zinc electrodes in an acidic medium — the model of the “electric pillar” of Alesandro Volta.
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It seems that from one lemon I can work such hours during the week.
It is clear that you can launch them into a series only in the hope of crazy freaks. But as a school benefit, this is a good idea. Actually, Anna Gram has already sent a project to the French Ministry of Education. There is a possibility that such a watch will be used in primary school lessons.
their site there are some more projects in this style.
At the design biennale in St. Etienne, they showed an interesting project - a watch that runs on lemons
The watch has a copper base and zinc plates on which lemon halves are placed. As a result, we obtain copper and zinc electrodes in an acidic medium — the model of the “electric pillar” of Alesandro Volta.
')
It seems that from one lemon I can work such hours during the week.
It is clear that you can launch them into a series only in the hope of crazy freaks. But as a school benefit, this is a good idea. Actually, Anna Gram has already sent a project to the French Ministry of Education. There is a possibility that such a watch will be used in primary school lessons.
their site there are some more projects in this style.
Source: https://habr.com/ru/post/45653/
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