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Mechanical analysis was used to determine percent sand, silt and clay using a soil hydrometer method17,18.
The density of the brine in the reservoir was measured using a hydrometer accurate to 0.0005 g ml-1.
The simplest method of measuring the specific gravity of a liquid is the hydrometer.
The sand fraction (63-2000 m) was determined by wet sieving, with silt (2-63 m) and clay (<2 m) determined by hydrometer.
But to compensate for long-term aquarium evaporation, it is far more convenient to use a hydrometer to characterize the specific gravity while adding pure water as needed.
When the solution is cool, the gravity is read by hydrometer, and small quantities of water or concentrated potash solution are added till the required gravity is obtained.
Hydrometer method used for making particle size analyses of soils.
Texture was measured with the hydrometer method23.
He studied new hydrometers (to measure the level of a river), rain gauges, and hydraulic operations over rivers.
The electrolyte can not be tested by hydrometer to diagnose improper charging, which can reduce battery life.
Although ethylene glycol hydrometers are widely available and mass-marketed for antifreeze testing, they give false readings at high temperatures because specific gravity changes with temperature.
In practice the stalk of the hydrometer is pre-marked with graduations to facilitate this measurement.
Using the hydrometer, brewers could calculate the yield from different malts.
The spirit manufactured was tested with a hydrometer and measured by the "daroga" without whose knowledge no spirit could be removed from the distillery.
In a non-sealed battery each of the cells can be checked with a portable or hand-held hydrometer.
