It's still the same old story
A Rolls-Royce is put under the microscope.
Here is the link to the full article and video on Auto Motor und Sport.
Guidebook: Valuation
Autozeitung publication from 2013
Magneto Optical Method
The Magneto Optical method largely replaces the Fry etching method and is based on a resonance process using magnetic energy and helps us to examine the embossed markings on a vehicle. Hidden numbers, double strokes, grinding marks and much more can be scrutinised, because the invisible is made visible. ...
Ultrasonic
There are essentially 3 measurement methods for non-destructive coating thickness measurements, for example of frame material or car body sheet metal or paint thickness measurements on car bodies: The magnetic-inductive measuring method for measurements on ferritic substrates such as sheet metal The eddy current method for measurements on non-ferrous substrates such as aluminium Ultrasound for substrate-independent measurements, or multi-layer measurements. The application of ...