ENTRY 21739 19810723 00002173900000001 SUBENT 21739001 19810723 00002173900100001 BIB 14 29 2173900100002 INSTITUTE (2UK OXF) 2173900100003 (2UK HAR) 2173900100004 REFERENCE (J,PPS/A,69,464,5607) 2173900100005 AUTHOR (C.H.COLLIE,R.E.MEADS,E.E.LOCKETT) 2173900100006 TITLE -THE CAPTURE CROSS SECTION OF NEUTRONS BY BORON -. 2173900100007 FACILITY (CCW ) COCKCROFT-WALTON. 2173900100008 INC-SOURCE (D-T ) 150 DEUTERIUM BEAM ON TRITIUM TARGET. 2173900100009 NEUTRONS MODERATED IN THE WATER SOLUTION. 2173900100010 INC-SPECT .THERMAL MAXWELLIAN SPECTRUM. 2173900100011 SAMPLE .BORAX SOLUTIONS, B2O3, ANALAR BORAX, TOTAL WEIGHT 2173900100012 VARIED FROM ZERO TO 11.5 KG IN A TANK OF 600 GALS 2173900100013 VOLUME. THE TANK WAS LINED WITH PARAFIN WAX AND WAS 2173900100014 FILLED WITH DEMINERALISED WATER. 2173900100015 .THE VALUME OF THE TANK WAS MEASURED BY A CALIBRATED 2173900100016 WATER FLOW METER AND BY DIRECT WEIGHING OF THE CONTEN 2173900100017 .THE MEAN TEMPERATURE WAS 18 DEG CENTIGRADE. 2173900100018 METHOD .DYNAMIC METHOD, IN WHICH THE DECAY CONSTANT OF NEUTRO 2173900100019 IN A WATER TANK IS PLOTTED AGAINST THE CONCENTRATION 2173900100020 OF ADDED BORAX. 2173900100021 .THE DECAY CONSTANT OF DECAY GAMMAS FROM THE B(N,A) 2173900100022 REACTION WAS MEASURED AS A FUNCTION OF CONCENTRATION 2173900100023 OF BORAX FOR SEVERAL DISTANCES OF THE SCINTILLATION 2173900100024 COUNTER FROM THE NEUTRON SOURCE. 2173900100025 DETECTOR (SCIN) NO DETAILS. 2173900100026 PART-DET (G ) DECAY GAMMAS FROM BORON(N,A). 2173900100027 STATUS .TEXT, PAGE 466. 2173900100028 HISTORY (810220C) 2173900100029 (810310E) 2173900100030 ERR-ANALYS (ERR-T) TOTAL UNCERTAINTY, STANDARD DEVIATION. 2173900100031 ENDBIB 29 0 2173900100032 NOCOMMON 0 0 2173900100033 ENDSUBENT 32 0 2173900199999 SUBENT 21739002 19810310 00002173900200001 BIB 4 6 2173900200002 REACTION (5-B-0(N,A),,SIG,,MXW) MAXWELLIAN CROSS SECTION. 2173900200003 ANALYSIS .DATA GIVEN IS THE MEAN OF THREE MEASUREMENTS AT 2173900200004 DISTANCES FROM THE NEUTRON SOURCE OF 20, 30 AND 40 CM 2173900200005 STATUS .TEXT, PAGE 466. 2173900200006 HISTORY (810220C) 2173900200007 (810310E) 2173900200008 ENDBIB 6 0 2173900200009 NOCOMMON 0 0 2173900200010 DATA 3 1 2173900200011 EN-DUMMY DATA ERR-T 2173900200012 EV B B 2173900200013 2.5300E-02 7.6100E+02 2.0000E+00 2173900200014 ENDDATA 3 0 2173900200015 ENDSUBENT 14 0 2173900299999 ENDENTRY 2 0 2173999999999