1. The first atomic bomb was named "Fat Man."2. Fat Man was the atomic bomb tested by the United States on July 16, 1945, in the Alamogordo desert of New Mexico.3. This atomic bomb measured 5.5 meters in length and had a diameter of 0.61 meters, weighing approximately 3,400 kilograms.4. The successful test of Fat Man marked the United States as the first country to possess nuclear weapons.5. The development of the atomic bomb in the United States began during World War II,得益于 the suggestions of scientists like Einstein.6. The destructive power of the atomic bomb is immense, capable of causing damage equivalent to hundreds of thousands of tons of TNT.7. Atomic bombs can be mounted on various delivery vehicles, such as nuclear missiles and nuclear bombs.8. The principle behind the Fat Man atomic bomb involved harnessing the energy released from nuclear fission, with only a small portion of the uranium being converted into energy.9. The test of the Fat Man atomic bomb on July 16, 1945, produced an explosion with the energy equivalent to 13,000 tons of TNT.10. The test blast of Fat Man generated a significant impact, with many people incorrectly believing it was an early sunrise.詳情