ENTRY 20601 19840127 00002060100000001 SUBENT 20601001 19840127 00002060100100001 BIB 16 40 2060100100002 INSTITUTE (2GERMUN) 2060100100003 REFERENCE (J,ZN/A,29,1284,7406) FINAL RESULTS -GER. 2060100100004 (J,PL/B,36,208,7109) PRELIMINARY REPORT. 2060100100005 (P,NEANDC(E)-162U,(5),58,7502) PRELIMINARY REPORT 2060100100006 (J,PRL,27,956,71) HYDROGEN COH SCATTERING AMP. 2060100100007 AUTHOR (W.NISTLER) 2060100100008 TITLE -MEASUREMENT OF THE N-D COHERENT SCATTERING 2060100100009 AMPLITUDE USING THE NEUTRON GRAVITY REFRACTOMETER 2060100100010 AT THE RESEARCH REACTOR OF THE TECHNICAL UNIVERSITY 2060100100011 OF MUNICH.- 2060100100012 FACILITY .FRM RESEARCH REACTOR. 2060100100013 INC-SOURCE (REAC ) NEUTRON-GRAVITY-REFRACTOMETER. 2060100100014 INC-SPECT .MOMENTUM ONLY FROM GRAVITATIONAL ACCELERATION. 2060100100015 WAVELENGTHS FROM 4.4 TO 23 ANGSTROMS. 2060100100016 SAMPLE .MIXTURES OF D2O AND H2O. D2O MOLAR CONCENTRATIONS 2060100100017 FROM 11.40+-0.04 PERCENT TO 99.63+-0.04 PERCENT. 2060100100018 D2O CONCENTRATION CHECKED BY DENSITY. RESULT FROM 2060100100019 99.63 PERCENT D2O REPORTED IN PL/B,36,208,7109. 2060100100020 METHOD (REFL ) MEASUREMENT OF CRITICAL HEIGHT OF FALL FOR 2060100100021 TOTAL REFLECTION FROM HORISONTAL MIRROR. 2060100100022 MONITOR .ABSOLUTE. 2060100100023 PART-DET (N ) NEUTRON COUNTER.(BF3) 2060100100024 COMMENT .THIS REFERENCE GIVES MORE ACCURATE VALUES THAN THE 2060100100025 PREVIOUS REPORT. PL/B 36,208,7109. THIS PREVIOUS 2060100100026 REPORT USED ONLY DATA FROM HEAVY WATER, AND USED 2060100100027 A VALUE FOR THE OXYGEN SCATTERING AMPLITUDE FROM 2060100100028 COMPARISON OF TOTAL X-SECTIONS AT 130 EV OF SI AND 2060100100029 SIO2. 2060100100030 STATUS .FINAL RESULTS IN TEXT. ZN/A,29,1284,7406. 2060100100031 HISTORY (760603C) 2060100100032 (761217E) 2060100100033 CORRECTION .ASYMMETRY OF NEUTRON HEIGHT SPECTRUM, 2060100100034 CORRECTION FOR CENTRIFUGAL AND CORIOLIS 2060100100035 ACCELERATIONS, VAPOUR AND GAS ABOVE THE MIRROR, 2060100100036 HEIGHT CORRECTION FOR TEMPERATURE DIFFERENCE AND 2060100100037 RELATIVE EXPANSIONS OF REACTOR AND APPARATUS. D2O 2060100100038 CONCENTRATION CORRECTED FOR OXYGEN ISOTOPIC RATIO. 2060100100039 ERR-ANALYS .STATISTICAL ERROR IN HEIGHT, RELATIVE CONCENTRATION 2060100100040 OF D2O. ERRORS IN CORRECTIONS. NO SYSTEMATIC ERROR 2060100100041 CONTRIBUTION IN QUOTED ERROR. 2060100100042 ENDBIB 40 0 2060100100043 NOCOMMON 0 0 2060100100044 ENDSUBENT 43 0 2060100199999 SUBENT 20601002 19840127 00002060100200001 BIB 6 13 2060100200002 REACTION (1-H-2(N,THS)1-H-2,COH,AMP) 2060100200003 ANALYSIS .DERIVED FROM MEASUREMENTS ON D2O USING THE COHERENT 2060100200004 SCATTERING AMPLITUDE FOR OXYGEN IN TEXT ZN/A 29,1290, 2060100200005 7406. A(O)=5.801+-0.006 2060100200006 COMMENT .LARGE DISCREPANCY WITH RESULT FROM BARTOLINI, 2060100200007 PR,174,313,68. AGREEMENT WITH PREVIOUS MEASUREMENT 2060100200008 OF KOESTER AND UNGERER ZP,219,300,69. 2060100200009 STATUS .RESULT IN TEXT, ZN/A 29,1290,7406. SUPERSEDES PL/A, 2060100200010 36,208,7109. 2060100200011 HISTORY (760603C) 2060100200012 (761217E) 2060100200013 CORRECTION .NEUTRON-ELECTRON SCATTERING AMPLITUDE -0.00146F, 2060100200014 FROM PRL,27,956,71. 2060100200015 ENDBIB 13 0 2060100200016 NOCOMMON 0 0 2060100200017 DATA 4 1 2060100200018 EN-MIN EN-MAX DATA DATA-ERR 2060100200019 MILLI-EV MILLI-EV FERMI FERMI 2060100200020 1.5000E-01 4.2000E+00 6.6740E+00 6.0000E-03 2060100200021 ENDDATA 3 0 2060100200022 ENDSUBENT 21 0 2060100299999 SUBENT 20601003 19840127 00002060100300001 BIB 3 5 2060100300002 REACTION (1-H-WTR(N,THS),COH,AMP) 2060100300003 CRITICAL HEIGHT MEASUREMENT. 2060100300004 STATUS .RESULT IN TEXT. ZN/A,29,1289,7406. 2060100300005 HISTORY (760603C) 2060100300006 (761217E) 2060100300007 ENDBIB 5 0 2060100300008 NOCOMMON 0 0 2060100300009 DATA 4 1 2060100300010 EN-MIN EN-MAX DATA DATA-ERR 2060100300011 MILLI-EV MILLI-EV FERMI FERMI 2060100300012 1.5000E-01 4.2000E+00-1.6790E+00 4.0000E-03 2060100300013 ENDDATA 3 0 2060100300014 ENDSUBENT 13 0 2060100399999 SUBENT 20601004 19840127 00002060100400001 BIB 3 5 2060100400002 REACTION (1-H-D2O(N,THS),COH,AMP) 2060100400003 CRITICAL HEIGHT OT TOTAL REFLECTION 2060100400004 STATUS .RESULT IN TEXT. ZN/A,29,1289,7406. 2060100400005 HISTORY (760603C) 2060100400006 (761217E) 2060100400007 ENDBIB 5 0 2060100400008 NOCOMMON 0 0 2060100400009 DATA 4 1 2060100400010 EN-MIN EN-MAX DATA DATA-ERR 2060100400011 MILLI-EV MILLI-EV FERMI FERMI 2060100400012 1.5000E-01 4.2000E+00 1.9148E+01 4.0000E-03 2060100400013 ENDDATA 3 0 2060100400014 ENDSUBENT 13 0 2060100499999 SUBENT 20601005 19840127 00002060100500001 BIB 4 7 2060100500002 REACTION (8-O-0(N,THS),COH,AMP) 2060100500003 ANALYSIS .DERIVED FROM MEASUREMENTS ON H2O AND D2O USING 2060100500004 THE COHERENT SCATTERING AMPLITUDE FOR HYDROGEN 2060100500005 FROM PRL,27,956,71. A(H)=-3.740+-0.003F. 2060100500006 STATUS .RESULT IN TEXT, ZN/A 29,1290,7406. 2060100500007 HISTORY (760603C) 2060100500008 (761217E) 2060100500009 ENDBIB 7 0 2060100500010 NOCOMMON 0 0 2060100500011 DATA 4 1 2060100500012 EN-MIN EN-MAX DATA DATA-ERR 2060100500013 MILLI-EV MILLI-EV FERMI FERMI 2060100500014 1.5000E-01 4.2000E+00 5.8010E+00 6.0000E-03 2060100500015 ENDDATA 3 0 2060100500016 ENDSUBENT 15 0 2060100599999 ENDENTRY 5 0 2060199999999