Published:2009/7/19 21:29:00 Author:Jessie | From:SeekIC
Auto dock operates until fallout at level above 2 milliroentgens per hour arrives. Geiger-counter detection circuit then blows power-supply fuse, stopping clock with hands pointing to time of arrival.-R. W. Farmer and O. Reiner, Jr., Determining Arrival Time of Radioactive Fallout, Electronics, 31:31, p 69-71.
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