Elaboration of Mel, either from names such as MELISSA or from Greek Î¼ÎµÎ»Î¹ (meli) meaning honey. A famous bearer was Greek-American actress Melina Mercouri (1920-1994), who was born Maria Amalia Mercouris.Expand Name Links.laboration of Mel, either from names such as MELISSA or from Greek Î¼ÎµÎ»Î¹ (meli) meaning honey. A famous bearer was Greek-American actress Melina Mercouri (1920-1994), who was born Maria Amalia Mercouris. Expand Name Links.
  Magnetism is not an energy in itself. Magnets have a force, and if that force is used to move an object over a certain distance, the energy is called work. If energy is â¦ used to hold an object attracted or repelled by the magnet from moving, then there is potential energy stored in the held object/magnet system.
Stockbyte/Stockbyte/Getty Images. A permanent magnet is a piece of iron or a similar metal having its own magnetic field. Under ideal conditions, it will retain its magnetic strength for many years.Frequent drops, impacts or high temperatures weaken it.agnetic Circuit. A magnetic field holds its strength best when the entire magnetic loop, or circuit, passes through a ferromagnetic metal at all points. A horseshoe magnet has an air gap between its two poles; the keeper closes this gap. A bar magnet, left by itself, will lose its strength over several months.