Element of the Month – Cadmium [Cd]

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Element of the Month Each month we will explore elements of interest from the periodic table, with a brief history of discovery and development, and a review of uses and…

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Measure Solder Coatings on PCBs

Because EU directives like EU2002/95/EC and EU2002/96/EC prohibit lead and other heavy metals, the solderable coating systems used on printed circuit boards must now be lead free. However, immersion tin…

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Pattern Recognition to Measure PCBS

Modern printed circuit boards (PCBs) are furnished with a huge number of contact points for electrical connections, all of which are coated with metal. The metrological monitoring of these coated…

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