| Using voltmeter to measure EMF. A constant polarity analogue voltmeter is used to measure electromotive force (EMF) of a C-size alkaline battery. The voltmeter reads 1.65 V. | |
| Licence : | Droits gérés |
| Crédit: | Science Photo Library / Turtle Rock Scientific LLC |
| Taille de l’image : | 6919 px × 4593 px |
| Model Release : | Non requis |
| Property Release : | Non requis |
| Restrictions : | - |