Thursday, 15 October 2020

Mood rings

Today I learned about how mood rings work. Now I own a mood necklace and I can confirm it changes colour but if it really shows my mood is questionable. Mood rings are fake stones made of glass or quartz and were hollow on the inside.The inside was filled liquid crystals. The crystal are thermochromic which means they change colours according to the temperature around them. Now I hope you learned something because I shore did.


 

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