Voltmeter measuring EMF. Simple constant polarity analogue voltmeter is used to measure electromotive force of a 1.5-V C-size alkaline battery | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 5146 px × 3404 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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