Mood rings have been in vogue since 1970s, most common among teenagers. The way mood rings function is based on the body temperature, i.e. as the body changes its temperature the ring changes its color. Mood rings function on the basis of our body temperature; the liquid crystal present in the mood rings moves when the body changes its temperatures and this fluctuates the light that is r eflected and this causes the ring to change its color.
Mood ring is a jewelry; specifically a ring that supposedly alters its color according to the state of mind of an individual wearing it. The term mood ring was coined by two visionaries Josh Reynolds and Maris Ambats who invented mood ring by bonding liquid crystals and quartz stone into rings almost 30 years ago in 1975. Mood rings contain thermo chro...Read More