This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Radio Wave Cooling Offers New Twist on Laser Cooling . NIST physicists used radio waves to cool this silicon microcantilever the narrow orange strip across the middle of this colorized micrograph The cantilever created by ion etching through silicon wafer lies parallel to silicon radiofrequency electrode Credit Britton Disclaimer