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Transport properties

Transport properties

Comparative current measurement more accurate than ever before

15 Apr 2013
A researcher showing a cryogenic current comparator
Cool and accurate: An NPL researcher standing over one of their cryogenic current comparators. (Courtesy: NPL)
Researchers in the UK have produced the most accurate cryogenic current comparator – a device used

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Tim Wogan is a science writer based in the UK
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