Carbon film resistors. A resistor is a passive component used to control current in a circuit. The coloured bands on the resistors represent voltage and tolerance. Each colour stands for a number: three bands show the resistor's value in ohms, and the fourth shows its tolerance. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Photo Researchers |
Taille de l’image : | 4928 px × 3264 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |