共 27 条
- [1] APPARATUS FOR MEASURING DENSITY WITH A PRECISION OF 10-4 - APPLICATION TO STUDY OF DEFECTS IN SE-PB [J]. REVUE DE PHYSIQUE APPLIQUEE, 1971, 6 (03): : 415 - +
- [2] BELL GA, 1958, AUSTR J APPL SCI, V9, P236
- [3] Device for estimation of density of gems and small amounts of solids [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1931, 3 : 0009 - 0011
- [4] PROCEDURE FOR HIGH PRECISION DENSITY DETERMINATIONS BY HYDROSTATIC WEIGHING [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION C-ENGINEERING AND INSTRUMENTATION, 1967, C 71 (03): : 179 - +
- [5] CARTESIAN DIVER AS A DENSITY COMPARATOR [J]. JOURNAL OF RESEARCH OF THE NATIONAL BUREAU OF STANDARDS SECTION C-ENGINEERING AND INSTRUMENTATION, 1965, C 69 (03): : 217 - +
- [6] Device for rapid estimation of the density of small amounts of solids [J]. INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION, 1930, 2 : 0177 - 0179
- [7] APPARATUS FOR DENSITY DETERMINATIONS ON VERY SMALL SOLID SAMPLES [J]. JOURNAL OF PHYSICS E-SCIENTIFIC INSTRUMENTS, 1972, 5 (06): : 531 - +
- [8] CZANDERNA AW, 1980, MICROWEIGHING VACUUM, P1