venerdì 14 giugno 2019
La lampada a incandescenza
Schema lampada:
https://drive.google.com/file/d/1p8tj1eMGtx8mbDR3QKHJLi50wYBlWE9r/view?usp=sharing
Storia delle lampadine
https://drive.google.com/file/d/1y9-UMYbijqiZ4IFX7d_el-p1SsccT39K/view?usp=sharing
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