Day: January 15, 2019

What the ruby slippers from The Wizard of Oz can teach us about conservation Researchers from the Smithsonian meticulously analyze the 80-year-old ruby slippers and learned how to preserve them for future generations

Posted on January 15, 2019July 1, 2021 by namratadave 308 views

Scientists use advanced lab techniques to examine every detail of the ruby slippers to understand what they are made of, the age of the materials, and their present state. As a result, they learned how to protect them from deteriorating further.