Electrical conduction experiment. Electrical circuit consisting of batteries (upper left),a light bulb (right),a pencil (lower left),and connecting wires. The lit bulb demonstrates that graphite (the 'lead' of the pencil) conducts electricity. Graphite is a specific form (allotrope) of carbon where the structure allows electrons to flow | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Chillmaid, Martyn F. |
Bildgröße: | 4256 px × 2848 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |