Mood rings surfaced as a fad in the 1970s and have remained popular ever since.
Mood ring working principle.
Do mood rings work.
A mood ring is a ring usually made of thermochromic elements the colors of which change based on shifts in the temperature of the finger of the person wearing it.
These liquid crystals are able to show different colors at different temperatures.
How mood rings work.
The rings feature a stone that changes colors when you wear it on your finger.
The theory behind the mood ring is that your emotional state will be revealed by the corresponding colors of the mood ring.
In the original mood ring the color blue was supposed to indicate that the wearer was happy green when she was calm and brown or black when she was anxious.
While a mood ring.
Entrepreneurs from new york maris ambats and josh reynolds came up with the first mood ring in 1975.
Mood rings are novelty rings invented and popularized in the 1970s that supposedly change color according to the wearer s emotions or mood.
The mood ring was created in 1975 by two new york inventors josh reynolds and maris ambats who bonded.
Mood rings can t tell your emotional state with any degree of accuracy but the crystals are calibrated to have a pleasing blue or green color at the average person s normal resting peripheral temperature of 82 f 28 c.