Episode 55 - Invisible Ink
May 18, 2018 ·
4m 43s
Student podcaster Ikjyot discusses different types of invisible ink and how they work. These types of invisible ink are heat activated inks, chemically activated inks, and light activated inks that...
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Student podcaster Ikjyot discusses different types of invisible ink and how they work. These types of invisible ink are heat activated inks, chemically activated inks, and light activated inks that are visible under UV light.
show less
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| Author | Dr C |
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