Medical electronics: engineer testing and calibrating a heart monitor (bottom) using an oscilloscope. Oscilloscopes are instruments that provide a visual image of electronic signals. The image is usually in the form of a graph,showing the signal as a line moving up and down through time | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / St. Bartholomew's Hospital |
Taille de l’image : | 4140 px × 4323 px |
Model Release : | Le droit n'est pas encore disponible. Merci de nous contacter avant utilisation. |
Property Release : | Non requis |
Restrictions : | - |