There are two kinds of sodium lights: Low Pressure (LPS) and High Pressure (HPS). These lamps are mostly used for street lighting as well as industrial uses. The lamp works by creating an electric arc through vaporized sodium metal.
Enhanced Turquoise. Enhanced Turquoise is a natural stone that has only been treated with either chemicals and heat, or just heat to enhance the color and harden the stone. This type of treatment keeps the color from fading over time and makes more of the harder turquoise available for the market.
A mix of blue and green, turquoise has a sweet feminine feel while the darker teal shades add lively sophistication. Explore the symbolism of the color turquoise and find the right shade of turquoise for your next desktop publishing or Web design project include light, medium, or dark shades of turquoise, aquamarine, cyan, and teal. Turquoise. Turquoise. A blend of blue and green, shades of turquoise have the same calming effects of those colors.