Calibrated eddy-current meter measures thickness of thermal insulation on metal substrates with specially designed adapters; for example, thickness of fiberglass parts for boats or automobiles. Technique is particlarly useful for sprayed-on insulation.
Measuring insulation thickness
NASA Tech Briefs ; 4 , 1
1979-08-01
Miscellaneous
No indication
English
NTRS | 1980
|NTRS | 1984
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