A hydrometer floats in an sample of alcohol and water. This floating device measures the specific gravity or density of the liquid. These devices are often used to make a quick measurement of the specific gravity of a liquid | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Kinsman, Edward |
Bildgröße: | 2912 px × 4368 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: |
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