All calibration articles
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NewsWarnings that US national standards facilities are in ‘alarming physical condition’
Leaks, power outages and repeated equipment repairs mean Nist needs as much as $6.6bn in upgrades, National Academies analysis says
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NewsRecalibration is the biggest shake-up in the carbon dating world for seven years
Overhaul will improve accuracy and push back how far samples can be dated by 5000 years
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ResearchSerendipitous experiment on xenon complex reveals insights into rare gas interaction
Experiment and theory combo gives benchmark for predicting non-covalent complexes
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NewsAre the last half century’s worth of results from widely-used spectroscopy tool wrong?
Spectroscopists claim work on semiconducting and insulating materials is mostly worthless
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ResearchChinese cave holds carbon dating ‘Holy Grail’
Carbon-14 measurements from stalagmites takes carbon dating back as far as it can go