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.
. .. Bleier . ru Bleier en Dust Control Handbook for Industrial Minerals Mining and Processing CDC Figure Axial centrifugal fan showing airflow adapted from Bleier cdc gov html Dust Control Handbook for Industrial Minerals Mining and Processing
Page 2023 Free-images.com. All images are Public Domain