Choice of what grade of water to use in a HHO generator: Rainwater, spring water and tap water all contain impurities. A typical analysis will show minerals, suspended solids and other contaminates contained in these varieties. These impurities will precipitate out of the water when subjected to electrolysis.
white race: people of european decent are all grouped together for simplicity(even though we all know of each others variations and tribes), includes skin types of thin brown, to yellow to very white(eye color and hair color has no significance).
White is purity, innocence, wholeness and completion. The color white is color at its most complete and pure, the color of perfection. The psychological meaning of white is purity, innocence, wholeness and completion. In color psychology white is the color of new beginnings, of wiping the slate clean, so to speak. It is the blank canvas waiting to be written upon.