Source: Photo courtesy of Testing Machines Inc. The specific gravity and density are calculated byEqs. (2.1)and(2.2), respectively. (2.1)Specificgravity=a(a+w)−b whereais the mass of specimen in air;bis the mass of specimen and sinker (if used) in water;wis the mass of totally imme...
If the liquid you are comparing will float on this water it has a specific gravity of less than one (1). If it sinks into the fresh water the specific gravity is more than one. As you have already guessed fresh water at 4°C (39° F) has been assigned a value of one (1). ...
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