Stiai ca daca folosesti un cartof, poti sa iti luminezi camera timp de o luna?
Cercetatorii au descoperit ca atunci cand cartofii sunt gatiti timp de 8 minute, se pot transforma in baterie care sa produca de 10 ori mai multa energie decat energia pura!
Profesorul de stiinta si de agricultura, Haim Rabinovitch, si echipa sa, au descoperit ca folosirea feliilor de cartofi, puse intre un catod din cupru si un anod din zinc, care sunt conectate cu un fir, poate lumina CITESTE IN CONTINUARE
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