'In 1938 2 Germans became the first to split this, producing barium & krypton from uranium'
an atom
BREAKING UP IS HARD TO DO: In 1938 2 Germans became the first to split this, producing barium & krypton from uranium
In 1938 2 Germans became the first to split this, producing barium & krypton from uranium
In 1938 2 Germans became the first to split this, producing barium & krypton from uranium
BREAKING UP IS HARD TO DO
an atom
BREAKING UP IS HARD TO DO