About Specific Gravity & Density Determiniation. Specific Gravity is a measure of the ratio of the mass of a given volume of material at 23 Â°C to the same volume of water.Density, a closely related measurement, is defined as the mass per unit volume of a sample.bout Specific Gravity & Density Determiniation. Specific Gravity is a measure of the ratio of the mass of a given volume of material at 23 Â°C to the same volume of water.
Man Who Was Asleep At Home While His Roommate Used His Car To Commit Murder Still In Prison 10 Years Later. Ten years ago, 21-year-old Florida resident Ryan Holle was sentenced to life in prison without the possibility of parole for premeditated murder.
Shayna Hubers, Accused Murderer, Had 'Bad Taste In Men', Lawyer Says. A Kentucky woman accused of murdering her boyfriend over the weekend claims she acted in self defense -- and her lawyer says her only crime is dating the the wrong man. Shayna Hubers, 21, allegedly shot 29-year-old Ryan Poston multiple times at his apartment in Highland Heights, Ohio, WKYT reports. Police say she called 911 at about 9 p.m. on Friday to report that she had shot the man 15 minutes earlier and that he had stopped breathing.