In the picture you will notice the motion recording
and the presence of a filo in the moving part.
How to make this
If you have a professional camera, the subject will be easier.
You will need a camera holder and reduce the picture taking time.
Adjust the speed between 4 parts of a second or 8 parts
of a second.
If you are using a mobile camera, you can use the
Androide software or numbers to help you.