ScienceJohn Michels (Journalist) 1954 |
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Стр. 17
... placed into the hole because , if suddenly withdrawn , too large a volume would cause a runaway ; and ( c ) limiting the amount of air in the tubes which may become radioactive and be displaced into the reactor room when the hole plugs ...
... placed into the hole because , if suddenly withdrawn , too large a volume would cause a runaway ; and ( c ) limiting the amount of air in the tubes which may become radioactive and be displaced into the reactor room when the hole plugs ...
Стр. 18
... placed at 3 - in . intervals , and each terminates in a shielded transfer box . The transfer box eliminates the use of shield plugs and makes easier the transfer of the samples into a shielded casket . Standard 24 - in . diameter by 21 ...
... placed at 3 - in . intervals , and each terminates in a shielded transfer box . The transfer box eliminates the use of shield plugs and makes easier the transfer of the samples into a shielded casket . Standard 24 - in . diameter by 21 ...
Стр. 26
... placed the end of the rod at approximately the outer edge of the stringer . Independent measurements of the flux distribution through the central exposure facility have been made with " lindium " foils ( 75 % indium and 25 % lead ) 0.2 ...
... placed the end of the rod at approximately the outer edge of the stringer . Independent measurements of the flux distribution through the central exposure facility have been made with " lindium " foils ( 75 % indium and 25 % lead ) 0.2 ...
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2 | 2 |
Henry A Saller | 4 |
The Engineering Design of the North American Aviation | 15 |
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