Why do mood rings change colors?
Mood rings, which were a huge fad in the 1970, change colors when they are worn. A color chart normally accompanies a mood ring, claiming that the wearer’s feelings are revealed by the stone’s color.The Many Shapes of Mood RingsA mood ring can be just a band, or the ring might have a clear glass stone that is usually oval-shaped. The part of the ring that changes color contains a temperature-sensitive element called liquid crystal that is affected by body heat.How It WorksAccording to Richard Scott, a jewelry industry veteran and creator of the website Jewelry Secrets, heat or cold will cause the crystal’s molecules to move around in different ways, affecting the crystal’s light-absorbing ability. The ring changes colors depending upon the amount of light absorbed by the liquid crystal.Temperatures and ColorsThe liquid crystal is calibrated to look green at a temperature of approximately 82 degrees. A warmer skin temperature will cause the stone to change to blue, while a cooler temper
