The Korea Research Institute of Standards and Science has successfully developed a length measurement system that achieves a level of precision approaching the theoretical limit allowed by quantum ...

Pew Research Center designed this study to assess the current state of online survey sampling methods – both probability-based and opt-in – and determine their accuracy on general population estimates ...

The Korea Research Institute of Standards and Science (KRISS, President Lee Ho Seong) has successfully developed a length measurement system that achieves a level of precision approaching the ...

This is a preview. Log in through your library . Abstract Although employees' time estimates are used extensively for costing purposes, they are prone to measurement ...

Seawater salinity is a key parameter in the study of ocean dynamics, accurate measurement of seawater salinity is crucial. However, current seawater salinity is a measure of practical salinity, which ...

For the first time ever high-resolution sine-to-digital converter iC-NQC provides the microelectronics industry with a BiSS C slave protocol that enables bidirectional data exchange at the same time ...

It is also much more convenient than the previously used combination of helium magnetometers and SQUIDs, which requires cooling near absolute zero. In this paper, the team establishes a theoretical ...