I know a lot of people use free online measurement converters, which are pretty accurate. (nutritionrefined.com)
The speed, precision and accuracy of this first online measurement exemplifies the potential for using this new type of mass spectrograph for precision measurements of short - lived nuclei. (arxiv.org)
The results show that the current measurement model can be used to construct a NAPLAN online measurement scale. (educationmattersmag.com.au)