Res <j a... 2 CONTENTS (Continued) } mee Ew as a = a 4 Page APPENDIX B TABULATED DATA B.1 B.2 Total-collector and Rain-gage Data . Secondary Fall-out Data . : . . . : . . . APPENDIX C ELECTRONIC TRIGGERMECHANISM . . . . . C.l Purpose. . . . a 4 APPENDIX D Zz = = = C.2 C.3 D.1 D.2 Operation . . . General Comments. . . . Operation Order . . . . . . . Laboratory Work on Samples. . Fall-out Stations on Lands. . Personnel Logistics . . D.2.1 Design of Instruments and Equipment . . . . D.2.3 On-site Personnel . . . D.2.5 D.2.6 all-out Stations on Ships. Free-floating Sea Stations. CHAPTER 2 OPERATIONS 2.1 Eniwetok Atoll Stations Outer Island Stations . . . : . Free-floating Sea-station Array CHAPTER 3 3.4 7 7 7 3.6 3.7 : 3.8 3.5 3 3.9 3 3 Recording Rain Gage . 4.2 . Ion-exchange-column Collector. Gum-paper Collector Kit . . A Typical Land Station . : A Typical Lagoon Station CHAPTER 4 4.1 . . . . . . . : . . . . . : . . oo. . . . . . . . : . . . . . . . . . 70 . . . . : . . . . . 67 69 . . . . . . . . . . 59 . . 67 8 . : §9 §9 . . 70 78 78 . 78 . 79 . . 79 79 79 Ce HB . . . . . . . . . . . . . . . . . . . . . . . 13 . . . . . . . . . . . 20 21 22 16 . . . . . . . . : . . . . . : . . : . 23 . . . . : . . . : . . : . . : : . . : . . . . . . - 26 27 28 . . . : . . . . - 30 . . . . . . . . . . . . . . . 24 29 PRIMARY FALL-OUT Fall-out Gamma Pattern at 2 Hr as Would Be Experienced on a Land Mass(r/hr) . : . Particles Collected by a Differential Fall-out Collector 7 I . . Incremental Liquid Fall-out Collector 3.10 Free-floating Sea Station 3 . 59 INSTRUMENTS 3.1 Total Fall-out Collector. . 3.2 Differential Fall-out Collector . 3.3 Light-actuated Trigger Mechanism ' . . . 1 % 2.3 . . . ILLUSTRATIONS 2.2 . . . \3 = . . . D.2.4 ,z . . LOGISTICS 3 3 = 3 oe . . OPERATIONAL ORDERS AND PERSONNEL D.2.2 -2 2 - . oe 3 — = . B.3 Summaryof Data Collected on the Free-floating Sea Stations . 3 Se 3 rr . . . . . . . 384 36