Page 115 - The Miracle in the Atom
P. 115

Power Of The Atom

                                              Radiation debris was spread over a very large area as
                                                     a result of the strong winds formed after the
                                                            explosion, and left behind a picture
                                                                     as if everything had been
                                                                        covered by a layer of
                                                                                      ash.








             fireball may cause irre-
             parable damage to the sense of
             vision. At this moment, a shock wave
             moving at very great speed develops around the
             fireball.
                 - 6 seconds after the explosion…
                 At this point, the shock wave hits the earth and causes the first mecha-
             nical damage. The wave creates powerful air pressure, the intensity of which
             decreases as one goes farther from the centre of the explosion. Even around
             1.5 km away from this point, the added pressure is twice as strong as normal
             atmospheric pressure. The chance of people staying alive at this pressure is
             1%.
                 - 13 seconds after the explosion…

                 The shock wave diffuses along the surface of the earth and it is followed
             by the explosion created by the repositioning of the air sent by the fireball.
             This explosion diffuses along the earth at a speed of 300-400 km per hour.
                 In the meantime, the fireball has cooled down and its volume has decre-
             ased. Being lighter than air, it starts to rise. This upward motion causes the
             direction of wind on the earth to reverse and causes a strong wind to start
             blowing towards the centre, even though it was initially blowing outwards
             from the centre of the explosion.
                 - 30 seconds after the explosion…

                 As the fireball rises, its spherical shape is distorted and it takes the ap-
             pearance of a mushroom.


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