Nikola Teslaâs invention of the laser may be one of the best examples of the good and evil bound up together within the mind of man. Lasers have transformed surgical applications in an undeniably beneficial way, and they have given rise to much of our current digital media.
by Demand Media. Special fountain tints or dyes are used to turn water blue. While the color blue is often used to to depict or represent water, in reality, blue is only a reflection of the atmosphere around it -- the sky above, when dealing with natural bodies of water, or a swimming pool's walls, which are often painted a shade of blue or aqua.
Tap water in certain areas will contain high levels of calcium, lime and other naturally occurring elements which can cause build up in your fountain basin. If you notice a white powder or a pink slimy substance on the edges of the basin, this may be a sign of calcium, lime and hard or soft water.