If it did not contain these particles, urine specific gravity would be 1.000, the same as water. Urine-specific gravity measures how many particles are in a person’s urine compared with water.

IN Prof. Wyville Thomson's work “The Depths of the Sea” there appears to me a curious discrepancy between two statements of the specific gravity of the sea, to which it may be useful to direct ...

The Journal of Geology, Vol. 93, No. 5 (Sep., 1985), pp. 619-622 (4 pages) Specific gravity of water-saturated, surface-dried individual grains and bulk, sieved samples of pumice lapilli, ash, and ...