Analysis of information sources in references of the Wikipedia article "Nuclear weapon" in English language version.
7 hour rule: At 7 hours after detonation the fission product activity will have decreased to about 1/10 (10%) of its amount at 1 hour. At about 2 days (49 hours-7X7) the activity will have decreased to 1% of the 1-hour value
The National Archives hold[s] deck logs for aircraft carriers for the Vietnam Conflict.
total number of deaths is not known precisely ... acute (within two to four months) deaths ... Hiroshima ... 90,000–166,000 ... Nagasaki ... 60,000–80,000
total number of deaths is not known precisely ... acute (within two to four months) deaths ... Hiroshima ... 90,000–166,000 ... Nagasaki ... 60,000–80,000
The National Archives hold[s] deck logs for aircraft carriers for the Vietnam Conflict.
7 hour rule: At 7 hours after detonation the fission product activity will have decreased to about 1/10 (10%) of its amount at 1 hour. At about 2 days (49 hours-7X7) the activity will have decreased to 1% of the 1-hour value