humidity responsive device - video (VIDEO)

University of California - San Diego

Caption

This optical device changes images and colors in response to different humidity levels. Under normal conditions or low humidity levels, one image (UC San Diego Triton logo) is visible. When humidity increases, a second image (UC San Diego library logo) emerges and conceals the first.

Credit

NDAO lab

Usage Restrictions

Please credit: NDAO lab

License

Original content

Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.