Difference between revisions of "Little Boy"
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Little boy consisted of two masses of [[Uranium]]-235 as [[radioactive]] material. A "[[gun]]-assembly method" ignited the bomb as follows: one subcritical mass of [[uranium]] was fired at another, and together they reached a critical mass to set off a [[nuclear]] explosion. | Little boy consisted of two masses of [[Uranium]]-235 as [[radioactive]] material. A "[[gun]]-assembly method" ignited the bomb as follows: one subcritical mass of [[uranium]] was fired at another, and together they reached a critical mass to set off a [[nuclear]] explosion. | ||
| − | Little boy was dropped on [[Hiroshima]] [[Japan]] on August | + | Little boy was dropped on [[Hiroshima]] [[Japan]] on August 6th, 1945. It is estimated that the bomb killed 140,000 people. |
==See Also== | ==See Also== | ||
Revision as of 21:10, March 24, 2009
Little Boy was one of the two original American designs for the atomic bomb developed at Los Alamos during World War II. The other design was called Fat man.
Little boy consisted of two masses of Uranium-235 as radioactive material. A "gun-assembly method" ignited the bomb as follows: one subcritical mass of uranium was fired at another, and together they reached a critical mass to set off a nuclear explosion.
Little boy was dropped on Hiroshima Japan on August 6th, 1945. It is estimated that the bomb killed 140,000 people.