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:
Ruby Laser . ruby laser with ruby rod encased in xenon lamp See also nist gov cfm www nist gov cfm Credit Jan Hall Disclaimer Any mention of commercial products within NIST web pages is for information only it does not imply recommendation or endorsement by NIST Use of NIST Information These World Wide Web pages are provided as