Hydrometer in water. Hydrometer is an instrument for measuring relative density (specific gravity) of liquids. Its operation is based on Archimedes' principle. Shown here is a hydrometer being used to measure specific gravity of distilled water. As expected, it shows the value of 1.0. | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Turtle Rock Scientific |
Taille de l’image : | 3360 px × 5143 px |
Model Release : | Non requis |
Property Release : | Non requis |
Restrictions : | - |