Scientists discover nuclei aren’t the densest part of the cell. Optical imaging shows a surprising balance that may even ...

The density of a salt solution depends on the concentration of the natrue of the salt and its concentration. Salt solutions lead to refraction of light in a concnetration dependent manner. Thus, one ...

The Brix scale, derived from the refractive index of a solution at 20 degrees Celsius (68 Fahrenheit), is widely known. Originally, it was established by determining the weight percentage of sucrose ...

Calculations of atmospheric refraction are generally based on a simplified model of atmospheric density in the troposphere that assumes the temperature decreases at a constant lapse rate L from sea ...