Measuring weight. Hooke's law states that the extension of a spring is proportional to the force added to it. Here a spring scale used to measure the mass of an aluminum block | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Giphotostock |
Taille de l’image : | 2962 px × 4500 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : |
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