Episode 55 - Invisible Ink

Episode 55 - Invisible Ink

de Dr C
0 0 hace un año
20 Sesiones 30 Descargas
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.

Autor

Síguenos en Facebook

Copyright 2019 - Spreaker Inc. a Voxnest Company - Crea un podcast - New York, NY
Help