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.
1 You can use furniture polish to clean natural copper fountains. 2  Vinegar is usually effective at removing calcium and lime buildup when the fountain is cleaned regularly. 3  For severe buildup, however, a special calcium, lime and rust removal product can help restore the original beauty of the fountain.. Remove the pump cover and remove any large debris from the inside with your hands. Use an old toothbrush to clean and remove small deposits of algae and mineral buildup in hard-to-reach areas.