LEADER 03800nam 22005775 450 001 9910337872603321 005 20200707021945.0 010 $a3-030-12465-7 024 7 $a10.1007/978-3-030-12465-6 035 $a(CKB)4100000007817056 035 $a(MiAaPQ)EBC5741617 035 $a(DE-He213)978-3-030-12465-6 035 $a(PPN)23523205X 035 $a(EXLCZ)994100000007817056 100 $a20190325d2019 u| 0 101 0 $aeng 135 $aurcnu|||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMass Metrology $eThe Newly Defined Kilogram /$fby S. V. Gupta 205 $a2nd ed. 2019. 210 1$aCham :$cSpringer International Publishing :$cImprint: Springer,$d2019. 215 $a1 online resource (471 pages) 225 1 $aSpringer Series in Materials Science,$x0933-033X ;$v155 311 $a3-030-12464-9 327 $aUnits of Mass and Standards of Mass -- Two-Pan Equal-Arm Balances -- Single-Pan Mechanical Balances -- Electronic Balances and Effect of Gravity -- Strain Gauge Load Cells -- Various Types of Transducers for Weighing -- Testing of Electronic Balances -- Air Density and Buoyancy Correction -- Weight Standards of Mass -- Group Weighing Method -- Nanotechnology for Detection of Small Mass Difference -- Redefining the Unit of Mass. 330 $aThis second edition of Mass Metrology: The Newly Defined Kilogram has been thoroughly revised to reflect the recent redefinition of the kilogram in terms of Planck?s constant. The necessity of defining the kilogram in terms of physical constants was already underscored in the first edition. However, the kilogram can also be defined in terms of Avogadro?s number, using a collection of ions of heavy elements, by the levitation method, or using voltage and watt balances. The book also addresses the concepts of gravitational, inertial and conventional mass, and describes in detail the variation of acceleration due to gravity. Further topics covered in this second edition include: the effect of gravity variations on the reading of electronic balances derived with respect to latitude, altitude and earth topography; the classification of weights by the OIML; and maximum permissible error in different categories of weights prescribed by national and international organizations. The book also discusses group weighing techniques and the use of nanotechnology for the detection of mass differences as small as 10-24 g. Last but not least, readers will find details on the XRCD method for defining the kilogram in terms of Planck?s constant. 410 0$aSpringer Series in Materials Science,$x0933-033X ;$v155 606 $aPhysical measurements 606 $aMeasurement    606 $aMaterials science 606 $aMechanics 606 $aMechanics, Applied 606 $aMeasurement Science and Instrumentation$3https://scigraph.springernature.com/ontologies/product-market-codes/P31040 606 $aCharacterization and Evaluation of Materials$3https://scigraph.springernature.com/ontologies/product-market-codes/Z17000 606 $aTheoretical and Applied Mechanics$3https://scigraph.springernature.com/ontologies/product-market-codes/T15001 615 0$aPhysical measurements. 615 0$aMeasurement   . 615 0$aMaterials science. 615 0$aMechanics. 615 0$aMechanics, Applied. 615 14$aMeasurement Science and Instrumentation. 615 24$aCharacterization and Evaluation of Materials. 615 24$aTheoretical and Applied Mechanics. 676 $a389.1015195 700 $aGupta$b S. V$4aut$4http://id.loc.gov/vocabulary/relators/aut$0791801 906 $aBOOK 912 $a9910337872603321 996 $aMass Metrology$92522931 997 $aUNINA