Pith balls are small,lightweight objects that pick up electric charges well. Charged pith balls demonstrate Coulomb's law | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Winters, Charles D. |
Bildgröße: | 2262 px × 3378 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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