All Stories

  1. MAPS CAN SUPPORT QUANTITATIVE EVALUATION OF EARTH’S SURFACE FEATURES WITH THEIR EVOLUTION IN TIME BETTER THAN GLOBAL NUMERICAL PARAMETERS
  2. An uncertain future for metrology? comments and examples
  3. Forty years of measurement of the triple point of CO2 at IMGC-CNR using sealed cells
  4. From VIM3 toward the next edition of the International Vocabulary of Metrology
  5. Comment to: L. Mari “Is our understanding of measurement evolving?”
  6. The triple point temperature of iodine
  7. A testing/metrological look at the accuracy of glucose strip measurements in home care for marginal diabetes, for mitigating diabetic kidney disease
  8. Graphic method for retrieval of quantitative data from computer-mapped qualitative information, with a NASA video as an example
  9. An inter-comparison of isotopic composition of neon via chemical assays and thermal analyses (IUPAC Technical Report)
  10. Data inter-comparisons in the context of the knowledge-gaining process: an overview
  11. Are the present measurement standards still valid after SI redefinition?
  12. The ITS-90 after definition of neon isotopic reference composition: extent of the isotopic effect tested on previous inter-comparison results
  13. Some important features of the proposed new definition of the International System of Units (SI): realization and hierarchical problems that the users should know about
  14. Argon Triple-Point Device for Calibration of SPRTs
  15. Effect of the temperature scale on the difference between the triple point temperatures of pure 22Ne and 20Ne
  16. Applying Isotopic Effect in ITS-90 SPRT Calibrations
  17. How much does the SI, namely the proposed “New SI”, conform to principles of the Metre Treaty?
  18. Some problems concerning the use of the CODATA adjusted values of fundamental constants in the definition of measurement units
  19. Editorial
  20. Rounding and notation, namely when using stipulations in the definition of measurement units
  21. Problems in implementing some of the new measurement unit definitions of the SI
  22. Why should correction values be better known than the measurand true value?
  23. Experimental verification of ideality of 22Ne in 20Ne mixtures at the triple point by means of certified artificial mixtures
  24. Rounding, stipulation and notation issues in measurement
  25. Dependence of the triple point temperature of neon on isotopic composition and its implications for the ITS-90
  26. Special issue: IMEKO Technical Committee 21 (Part II)
  27. The β - γ transition of oxygen as a secondary fixed point of the ITS-90
  28. Triple point temperature of neon isotopes: Dependence on nitrogen impurity and sealed-cell model
  29. Investigation of low-temperature fixed points by an international star intercomparison of sealed triple-point cells
  30. Corrections and input quantities in measurement models
  31. Comments on the Note on “Thermodynamic temperature differences from the ITS-90 for the correction of thermodynamic property data” by F. Pavese, P. Ciarlini, and P.P.M. Steur by J. Fischer, Chairman of WG4 of CCT
  32. Special issue: IMEKO Technical Committee 21 (Part I)
  33. Further results on the triple point temperature of pure 20Ne and 22Ne
  34. Methods for the assessment of correction for chemical-impurity effects and related uncertainty in ITS-90 fixed points, namely ofe-H2, Ne, O2and Ar
  35. Thermodynamic temperature differences from the ITS-90 for the correction of thermodynamic property data
  36. An accurate determination of the triple point temperature of pure 20Ne and 22Ne
  37. Some reflections on the proposed redefinition of the unit for the amount of substance and of other SI units
  38. Development of Precision Rh–0.5 at%Fe Thermometers of Chinese Production: Further Tests
  39. Further Progress Toward the Determination of T tp−x(22Ne)
  40. Uncertainties in the SPRT Subranges of ITS-90: Topics for Further Research
  41. Comparison withU≈ 50 µK of neon samples of different isotopic compositions
  42. Comparing definitions in guidelines and written standards -a case study: "Trueness"
  43. Comparing statistical methods for the correction of the systematic effects and for the related uncertainty assessment
  44. On hierarchical vs. non-hierarchical comparisons in metrology and testing
  45. About the treatment of systematic effects in metrology
  46. Dependence of the treatment of systematic error in interlaboratory comparisons on different classes of standards
  47. On some consequences of the different nature ofwithin- andbetween-laboratory data
  48. On the degree of objectivity of uncertainty evaluation in metrology and testing
  49. Critical review of information relevant to the correction of the effect of chemical impurities in gases used for the realization of ITS-90 fixed points
  50. Dual function sensors for concurrent measurement of temperature and magnetic field in cryogenic applications
  51. A Roadmap for Thermal Metrology
  52. Progress Towards the Determination of the Relationship of Triple-Point Temperature versus Isotopic Composition of Neon
  53. Preliminary Results on New Prototypes of Precision Rh-0.5at%Fe Resistance Thermometers of Chinese Production
  54. Uncertainties in the Realization of the SPRT Sub-ranges of the ITS-90
  55. The α–β Transition of Nitrogen
  56. The definition of the measurand in key comparisons: lessons learnt with thermal standards
  57. Possible Implications of the Principle of the ‘Mise en Pratique’ in its Application to the Kelvin
  58. Ge-on-GaAs film resistance thermometers for cryogenic applications
  59. EVITHERM: The Virtual Institute of Thermal Metrology
  60. Replicated observations in metrology and testing: modelling repeated and non-repeated measurements
  61. An MgB2superconducting shield for a cryogenic current comparator working up to 34 K
  62. A metrologist viewpoint on some statistical issues concerning the comparison of non-repeated measurement data, namely MRA Key Comparisons
  63. Preface
  64. The triple point of nitrogen
  65. Some metrological considerations about replicated measurements on standards
  66. Preparation and characterization of YBa2Cu3O7−xthick films deposited on silver substrates by the electrophoretic deposition technique for magnetic screening applications
  67. New Thermometers and Multisensors for Cryogenic Temperature and Magnetic Field Measurements
  68. Review of Ge-GaAs Thermometers and Multisensors for Measurement of Temperature and Magnetic Field in Cryogenic Applications
  69. The Effect of the Variability in the Isotopic Composition of Gases on Top-Accuracy Cryogenic Temperature Standards and Remedies
  70. Evidence of a Systematic Deviation of the Isotopic Composition of Neon from Commercial Sources Compared with Its Isotopic Composition in Air
  71. Isotopic and other influences on the realization of the triple point of hydrogen
  72. On problems in the definition of the International Temperature Scale arising from the variability of the isotopic composition of some substances used for the fixed-points
  73. Comments on ‘Statistical analysis of CIPM key comparisons based on the ISOGuide’
  74. SAODR: sequence analysis for outlier data rejection
  75. The use of a mixture of probability distributions in temperature interlaboratory comparisons
  76. Investigation of the titanium superconducting transition as a temperature reference point below 0.65 K
  77. Recommended values of temperature on the International Temperature Scale of 1990 for a selected set of secondary reference points
  78. Erratum to “Application of special reduction procedures to metrological data”
  79. Key differences in material requirement and technology for large electromagnetic shields, with respect to other large-scale applications of high-T c superconductors
  80. Preliminary results for YBCO thick films sprayed on stainless steel with the HVOF technique, and for multilayers using Ag or CuO
  81. Error Budget and Accuracy of the IMGC Manobarometer Model BIPM/JAEGER with Automatic Data Acquisition
  82. Recalculation on ITS-90 of accurate vapour-pressure equations for e-H2, Ne, N2, O2, Ar, CH4, and CO2
  83. Application of special reduction procedures to metrological data
  84. Accurate Modelling of Translational Bias and its Application to the Reduction of Thermodynamic Data Series
  85. Comments on the Article: J Ancsin "Triple Point of Pure and Impure Deuterium",Metrologia25, 155–163 (1988)
  86. 3He constant-volume gas thermometry: Calculations for a temperature scale between 0.8 and 25 K
  87. The Triple-point Temperature of Pure Equilibrium Deuterium
  88. Recommended Values of Temperature for a Selected Set of Secondary Reference Points
  89. Recommended Values of Temperature for a Selected Set of Secondary Reference Points
  90. The Use of Triple Point of Gases in Sealed Cells as Pressure Transfer Standards: Oxygen (146.25 Pa), Methane (11,696 Pa) and Argon (68,890 Pa)
  91. The Triple Point of Argon and Oxygen
  92. A sliding thermal tie down suitable for cryogenic temperatures in vacuum