Nature

Within- and between-laboratory precision in the measurement of body volume using air displacement plethysmography and its effect on body composition assessment

OBJECTIVE: To determine and compare the extent of within- and between-laboratory precision in body volume (BV) measurements using air displacement plethysmography (ADP), the BOD POD body composition ...
Nature

Laboratory measurements of resistivity in warm dense plasmas relevant to the microphysics of brown dwarfs

Since the observation of the first brown dwarf in 1995, numerous studies have led to a better understanding of the structures of these objects. Here we present a method for studying material ...
National Academies of Sciences%2c Engineering%2c and Medicine

An Assessment of the Material Measurement Laboratory at the National Institute of Standards and Technology: Fiscal Year 2023

The Material Measurement Laboratory (MML) is one of the National Institute of Standards and Technology’s (NIST’s) six major laboratories and one of NIST’s fundamental metrology laboratories. The ...
AZOM

Using pH Measurement in Battery R&D

How Important is pH in Battery Chemistry and Research? pH is an important chemical parameter that influences the synthesis and characteristics of battery materials, particularly cathode active ...
National Academies of Sciences%2c Engineering%2c and Medicine

An Assessment of the Material Measurement Laboratory at the National Institute of Standards and Technology: Fiscal Year 2020

The Material Measurement Laboratory (MML) is one of six laboratories of NIST 1 and one of the NIST fundamental metrology laboratories. 2 The preponderance of MML activity occurs at the Gaithersburg, ...