An estimate of the dimensions in the hurt due to the sixteen kt and 21 kt atomic bombings of Hiroshima and Nagasaki. The higher temperatures and radiation induce gas to move outward radially in a thin, dense shell called "the hydrodynamic entrance". The entrance acts like a piston that pushes https://radiation-zone26652.blogaritma.com/32925485/everything-about-radiation-zone-of-the-sun