During World War II, the Manhattan Project (the secret, U.S. government run program for developing the atomic bomb) used a method called gaseous diffusion to separate the desired isotope 235U from the predominant 238U.
During World War II, the Manhattan Project (the secret, U.S.government run program for developing the atomic bomb)used a method called gaseous diffusion to separate thedesired isotope 235U from the predominant 238U.