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Oliver Büker and Krister Stolt
In the framework of the ongoing EMPIR JRP 18HLT08 Metrology for Drug Delivery (MeDDII), a main task is to improve dosing accuracy and enable traceable measurements of volume, flow and pressure of existing drug delivery devices and in-line sensors operati...
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Felix Witt, Javis Nwaboh, Henning Bohlius, Astrid Lampert and Volker Ebert
Water vapor fluxes play a key role in the energy budget of the atmosphere, and better flux measurements are needed to improve our understanding of the formation of clouds and storms. Large-scale measurements of these fluxes are possible by employing the ...
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Robert Blenkinsopp, Jon Roberts, Andy Harland, Paul Sherratt, Paul Smith and Tim Lucas
Numerous variables can introduce errors into the measurement chain of a digital image correlation (DIC) system. These can be grouped into two categories: measurement quality and the correlation principle. Although previous studies have attempted to inves...
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Maria Filomena Camões and Bárbara Anes
Free acidity of aqueous solutions was initially defined in 1909 by Søren Peter Lauritz Sørensen as pH = -lgcH+ (c/mol·dm-3 or m/mol·kg-1 of the free hydrogen ions in solution, H+) soon (1910) was changed to pH = paH+ = -lgaH+, integrating the new concept...
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Koo-Hyun Chung, Stefan Scholz, Gordon A. Shaw, John A. Kramar, and Jon R. Pratt
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