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:
LDCementXRDOnline. An Xray diffractometer set up for online analysis of clinker on cement plant LD own work en Teratornis CommonsHelper LinguisticDemographer en LinguisticDemographer original upload log page en LDCementXRDOnline LinguisticDemographer bytes no Xray diffractometer set up for online analysis of clinker on