web archive
[MIT NSE Nuclear information] "What is criticality?" (18th Mar)
http://mitnse.com/2011/03/18/what-is-criticality/
読むこと <- 自分。
[MIT NSE Nuclear information] "What is criticality?" (18th Mar)
http://mitnse.com/2011/03/18/what-is-criticality/
読むこと <- 自分。