Danburite Crystal Healing Properties. Properties of Danburite  this is a clear to colourless stone which comes in shades of pink, yellow, grey, blue or brown. It is a commonly occurring stone that is found everywhere. It is believed to have properties that help to connect the heart of the mind with the mind of the heart.
European electrical equipment, fittings and fixtures have wires coloured as follows: Brown for Hot (also known as Line in Europe) Blue for Neutral. Green/Yellow stripes for Ground (also known as Earth)
To the signals that flow through them, nothing. The signals can't see the colors. However they are to help trace or identify the wires to the people assembling testing and repairing them. The color codes vary wildly. For DC circuits, red and black mean positive and negative, most usually the power wires. For AC circuits, the mains wiring have certain preferred colors - Blue and brown and green with yellow stripe are Neutral and hot and ground colors mandated by current EU regulations.