Smoke alarm. Internal components of a standard UK ionization smoke alarm. The battery is bottom right and the horn is on the left. The radiation source is top left with the circuit board beneath it | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Molloy, Cordelia |
Taille de l’image : | 4520 px × 6195 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |