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The original "mood ring" introduced as the Mood Stone in the summer of 1975. A mood ring is a finger ring that contains a thermochromic element, or "mood stone", that changes colors based on the temperature of the finger of the wearer. Finger temperature, as long as the ambient temperature is relatively constant, is significantly determined by ...
The mood ring may be far out, man, but it has a practical, medical history. The ring was conceived in the 1960s, when Marvin Wernick went to an emergency call with a doctor friend, and watched him ...
A mood ring is an example of this property used in a consumer product although thermochromism also has more practical uses, such as baby bottles, which change to a different color when cool enough to drink, or kettles which change color when water is at or near boiling point.
Thermochromic ink (also called thermochromatic ink) is a type of dye that changes color in response to a change in temperature. [1] [2] [3] It was first used in the 1970s in novelty toys like mood rings, but has found some practical uses in things such as thermometers, product packaging, and pens. [4]
Meet the mood ring of makeup: The magic Givenchy lipstick that 'turns into the perfect shade for your lips' is finally back in stock! Kristine Solomon. February 22, 2023 at 11:40 AM.
The post Lorde Unveils Latest Single ‘Mood Ring’ appeared first on SPIN. Ahead of the release of her anticipated third album, Solar Power, this Friday, Lorde has given the world a final taste ...