Trains from Barcelona to Valencia depart from Barcelona Sants station. Read more about Bus and Train Stations in Barcelona or Book Train Tickets in Spain with Rail Europe. Traveling around eastern Spain is best by train.
1 Saturation is the point at which a solution of a substance can dissolve no more of that substance. 2  This point of maximum concentration, the saturation point, depends on the temperature of the liquid as well as the chemical nature of the substances involved.
Saturation is what gives you rich, bright colors, like those in the rainbow or on the color wheel. Pale colors (tints), dark colors (shades), and muted colors (tones) are less saturated. Lightness indicates how close a color is to white or black, regardless of the color.