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The 22nd Annual Meeting of the Council on Ionizing Radiation Measurements and Standards
The 22nd Annual Meeting of the Council on Ionizing Radiation Measurements and Standards
2014/3/5
The 22nd Annual Meeting of the Council on Ionizing Radiation Measurements and Standards will focus on advanced manufacturing and technology. For more than twenty years, CIRMS has played an important r...
Estimation of Uncertainty of Air Buoyancy Correction for Establishment of Primary Mass Standards
air density air buoyancy correction primary mass standard
2009/10/14
The most accurate value of air density is obtained by a calculation based on the equation using measured atmospheric parameters approved by the International Committee for Weights and Measures in 1981...
National Institute of Standards and Technology Releases Major Update of Popular REFPROP Database
Fluid Thermodynamic alternative fuels
2007/4/17
April 12, 2007，The National Institute of Standards and Technology (NIST) has released an expanded and upgraded version of a popular database, a computer package for calculating the properties and mode...