Title
Diameter determination of Avogadro Spheres #1 and #2
Abstract
For the redetermination of Avogadro's constant, N/sub A/, the spheres interferometer of Physikalisch-Technische Bundesanstalt (PTB) was used to measure the volume of two of the Avogadro spheres. With spherical reference plates and spherical beams of rays not only one diameter in the center is measured, but also covering a 60/spl deg/ field of view a topography with a large number of diameter measu...
Year
DOI
Venue
2005
10.1109/TIM.2005.843527
IEEE Transactions on Instrumentation and Measurement
Keywords
DocType
Volume
Volume measurement,Silicon,Laser tuning,Performance evaluation,Optical interferometry,Arm,Optical fiber testing,Surfaces,Density measurement,Crystalline materials
Journal
54
Issue
ISSN
Citations 
2
0018-9456
3
PageRank 
References 
Authors
0.75
0
2
Name
Order
Citations
PageRank
R. Arnold Nicolaus162.11
Clemens Elster29614.27