The new xSORT hand-held energy-dispersive XRF from Spectro offers precise laboratory-like analysis in engineering, PMI or scrap-sorting applications by non-laboratory-trained staff. A specially developed Silicon Drift Detector (SDD) with up to 10 times the counting speed of conventional systems gives faster analysis and better detection limits for 41 elements. It also allows the measurement of light elements like Aluminium, Magnesium, Silicon and Phosphorus without complicated helium purging or vacuum techniques.
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January 1946: The origins of Heathrow Airport
Interesting the first flight mentioned in your original 1946 article was a Lancastrian "Stardust" which became famous when it disappeared on...