Let's take a layman's perspective on Valve/Instrument Performance Diagnostics:
Both examples above sounds uncanningly similar?
Be an expert in diagnostics: Come visit the world of Control Valve Diagnostics Data Interpretation at this link below.
http://www2.emersonprocess.com/en-US/brands/fisher/DigitalValveControllers/FIELDVUESolutions/ValveDiagnostics/Pages/DabblinginDiagnostics.aspx
Does Bob Dostal get royaties for this?
In reply to John Fuller:
The link in the post is in the public domain and can be accessible from the internet. Its a good way to generate interest in diagnostics and education.