It was proven when Albert Einstein theorized it and made atomic bomb. The bomb was untested until they dropped it. When A-bomb explode, then that equation is proven.
Depends on the size of the bomb (they come in many different sizes- bigger is more destructive) and how high the bomb is above ground when it explodes. Most are set to explode when several hundred feet above ground.
The atomic bomb is an artefact, and so an invention. Maybe you meant to ask who invented the atomic bomb ?
he did not build the atomic bomb
The atomic bomb at Trinity was an implosion design plutonium device or bomb.
when Soviets explode first atomic bomb
explode
18th May1998, but its not atomic bomb (its nuclear bomb)
1964
no
Nagasaki
It was first dropped in Hiroshima, Japan.
heroshima
hireshima
1945
I don't think anyone has seen an atomic bomb and lived,but so say about 3 to 4 days.
It was proven when Albert Einstein theorized it and made atomic bomb. The bomb was untested until they dropped it. When A-bomb explode, then that equation is proven.