MODEL RELEASED. Spring balance experiment. Schoolgirl using a spring balance to measure the mass of a piece of wood. The balance uses the tension on its spring to measure mass. The relationship between load and tension is linear | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Andrew Lambert Photography |
Taille de l’image : | 3701 px × 4722 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |