VOLUME AND DENSITY-MEASUREMENTS FOR THE IMGC AVOGADRO EXPERIMENT

被引:14
作者
PEUTO, AM
SACCONI, A
机构
[1] Istituto di Metrologia, Torino
关键词
D O I
10.1109/TIM.1990.1032892
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A critical review of the IMGC past measurements of the density of silicon crystals is presented. Problems of self-consistency among the density standards of IMGC seem to be caused by long-term shrinking of one of the Zerodur standards. A re-evaluation of these standards leads to new values of the density and of the molar volume of silicon.
引用
收藏
页码:103 / 107
页数:5
相关论文
共 22 条
[1]   LONG-TERM STABILITY OF THE GLASS-CERAMIC ZERODUR SAMPLES AT ROOM-TEMPERATURE [J].
BAYERHELMS, F ;
DARNEDDE, H ;
EXNER, G .
METROLOGIA, 1985, 21 (02) :49-57
[2]  
BELL GA, 1984, NBS SPEC PUBL, V617, P445
[3]   DENSITY OF WATER IN SI UNITS OVER RANGE 0-40 DEGREES C [J].
BIGG, PH .
BRITISH JOURNAL OF APPLIED PHYSICS, 1967, 18 (04) :521-&
[4]   THE EFFECT OF DISSOLVED AIR ON THE DENSITY OF WATER [J].
BIGNELL, N .
METROLOGIA, 1983, 19 (02) :57-59
[5]   THE RESULTS OF A COMPARISON BETWEEN CALCULATED AND MEASURED VALUES OF THE REFRACTIVE-INDEX OF AIR [J].
BIRCH, KP ;
DOWNS, MJ .
JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1988, 21 (07) :694-695
[6]  
GIRARD G, 1978, ANN HYDROGRAPH 5E, V6, P37
[7]   EFFECTS OF ISOTOPIC COMPOSITION, TEMPERATURE, PRESSURE, AND DISSOLVED-GASES ON DENSITY OF LIQUID WATER [J].
KELL, GS .
JOURNAL OF PHYSICAL AND CHEMICAL REFERENCE DATA, 1977, 6 (04) :1109-1131
[8]   POLISHING A 1-KG SILICON SPHERE FOR A DENSITY STANDARD [J].
LEISTNER, A ;
ZOSI, G .
APPLIED OPTICS, 1987, 26 (04) :600-601
[9]  
MASUI R, 1988, MAY CCM WG5
[10]  
PATTERSON JR, COMMUNICATION