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.
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Details
Creative#:
TOP22287050
Source:
達志影像
Authorization Type:
RM
Release Information:
須由TPG 完整授權
Model Release:
N/A
Property Release:
No
Right to Privacy:
No
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