Thornton, upon which written discussions are to be sent to the secretary of the Institution of Mechanical Engineers before January 31, 1939, gives a method of measuring the thickness of metal ...

Abstract: This article discusses the principles of metal wall thickness measurement from one side and an instrument for making such measurements. The selection of quartz crystal and range, accuracy, ...

New design concept enables ultra-thin absorbers with unprecedented bandwidth-to-thickness ratios, verified experimentally to ...