An operational definition is generally designed to model a theoretical definition. The most operational definition is a process for identification of an object by distinguishing it from its background of empirical experience.
2 votes Vote for this answer. King of Metals. Gold, which is not only the most valuable of metals, but also is without its peer in freedom from alloy. It is got without smelting; wherever it exists it is visible to the eye; and it consorts with little else than pure silver. Even with this precious alloy, the pure metal ranges from sixty to ninety-nine per cent.
The hearagram is the symbol of the band and the music that it plays: love metal. Love metal is what it is about. Death, decay, sorrow, mixed with love and life   A symbol, created by Ville Valo, the lead singer of the finnish rock band, HIM. He defines it as a sort of ying-yang, for the love stricken powers of life   As Valo describes: it's the ying yang symbol for the 21st century.