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