EXPERIMENTS WITH ACOUSTICALLY LEVITATED DROPLETS.APFEL RE.1976; IN: INT. COLLOQ. DROPS BUBBLES. PROC.; PASADENA, CALIF.; 1974; S.L.; U.S. GOV. PRINT. OFF.; DA. 1976; VOL. 1; PP. 246-265; BIBL. 13 REF.Conference Paper

TECHNIQUE FOR MEASURING THE ADIABATIC COMPRESSIBILITY, DENSITY AND SOUND SPEED OF SUBMICROLITER LIQUID SAMPLESAPFEL RE.1976; J. ACOUST. SOC. AMER.; U.S.A.; DA. 1976; VOL. 59; NO 2; PP. 339-343; BIBL. 11 REF.Article

THE SUPERHEATED DROP DETECTORAPFEL RE.1979; NUCL. INSTRUM. METHODS; NLD; DA. 1979; VOL. 162; NO 1-3 PART. 2; PP. 603-608; BIBL. 25 REF.Article

EXTENSION OF ACOUSTIC LEVITATION TO INCLUDE THE STUDY OF MICRON-SIZE PARTICLES IN A MORE COMPRESSIBLE HOST LIQUIDWEISEN MAH; APFEL RE.1982; J. ACOUST. SOC. AM.; ISSN 0001-4966; USA; DA. 1982; VOL. 71; NO 5; PP. 1261-1268; BIBL. 13 REF.Article

ACOUSTICALLY FORCED SHAPE OSCILLATION OF HYDROCARBON DROPS LEVITATED IN WATERMARSTON PL; APFEL RE.1979; J. COLLOID INTERFACE SCI.; USA; DA. 1979; VOL. 68; NO 2; PP. 280-286; BIBL. 17 REF.Article

METHOD FOR THE MEASUREMENT OF THE SOUND VELOCITY IN METASTABLE LIQUIDS, WITH AN APPLICATION TO WATER.TRINH E; APFEL RE.1978; J. ACOUST. SOC. AMER.; U.S.A.; DA. 1978; VOL. 63; NO 3; PP. 777-780; BIBL. 15 REF.Article

THE SOUND VELOCITY IN METASTABLE LIQUID WATER UNDER ATMOSPHERIC PRESSURETRINH E; APFEL RE.1978; J. CHEM. PHYS.; USA; DA. 1978; VOL. 69; NO 9; PP. 4245-4251; BIBL. 25 REF.Article

ACOUSTIC RADIATION PRESSURE PRODUCED BY A BEAM OF SOUNDBOA TEH CHU; APFEL RE.1982; JOURNAL OF THE ACOUSTICAL SOCIETY OF AMERICA; ISSN 0001-4966; USA; DA. 1982; VOL. 72; NO 6; PP. 1673-1687; BIBL. 39 REF.Article

VERSATILE RESONANCE-TRACKING CIRCUIT FOR ACOUSTIC LEVITATION EXPERIMENTS.BAXTER K; APFEL RE; MARSTON PL et al.1978; REV. SCI. INSTRUM.; U.S.A.; DA. 1978; VOL. 49; NO 2; PP. 224-226; BIBL. 8 REF.Article

SUPERHEATED DROP NUCLEATION FOR NEUTRON DETECTIONAPFEL RE; CHU BT; MENGEL J et al.1982; APPL. SCI. RES.; ISSN 0003-6994; NLD; DA. 1982; VOL. 38; PP. 117-122; BIBL. 5 REF.Conference Paper

A NOVEL MICROTECHNIQUE FOR THE MEASUREMENT OF ACOUSTIC PROPERTIES OF LIPIDS.USHA VARANASI; APFEL RE; MALINS DC et al.1977; CHEM. PHYS. LIPIDS; NETHERL.; DA. 1977; VOL. 19; NO 2; PP. 179-184; BIBL. 14 REF.Article

COMMENTS ON THE INTERPRETATION OF HYPERSONIC SOUND VELOCITY DATA IN SUPERCOOLED WATER.TRINH E; APFEL RE; MARSTON PL et al.1978; J. CHEM. PHYS.; U.S.A.; DA. 1978; VOL. 68; NO 6; PP. 2997-2998; BIBL. 6 REF.Article