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Home > Iowa Academy of Science > Journals & Newsletters > Iowa Science Teachers Journal > Volume 14 > Number 3 (1977)

 

    Document Type

    Article

    Abstract

    The "stone" of the mood ring, which supposedly changes colors as your emotions change, is composed of photographic paper similar to that used in the construction of digital thermometers that change color as temperatures fluctuate.

    Publication Date

    December 1977

    Journal Title

    Iowa Science Teachers Journal

    Volume

    14

    Issue

    3

    First Page

    16

    Last Page

    16

    Comments

    Original source: Kansas Association of Teachers of Science Newsletter, February 1976

    Copyright

    © Copyright 1977 by the Iowa Academy of Science

    Language

    en

    File Format

    application/pdf

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