Russia
there were two types of nuclear bombs. A "gun type" bomb and an implosion type one with a plutonium core
Yes because the American bomber aircraft dropped two atomic bombs in Japan but now the atomic bombs are called nuclear bombs, the first nuclear weapon was ever invented.
A nuclear bomb has never been dropped. It was an atomic bomb that was dropped on the Japanese cities Hiroshima ans Nagasaki. An atomic bomb is a nuclear weapon. Nuclear bombs have much more impact than atomic bombs, and could potentially end the World if a nuclear war was started.
Only two cities in Japan have been attacked with nuclear bombs at the end of WW2: Hiroshima and Nagasaki.
Some bombs are nuclear. But most bombs are not nuclear.
nuclear bombs
The first nuclear bombs were developed in the United States of America during the Second World War in 1939 under the order of President Franklin Roosevelt.
Japan , since the nation was subjected to extensive fire bombings as well as two nuclear bombs .
Nuclear bombs can use either nuclear fission or nuclear fusion as the primary mechanism of energy release. Most nuclear bombs in current arsenals rely on nuclear fission reactions, while thermonuclear bombs use a fission reaction to trigger a fusion reaction.
Beacause millions of lives were taken by the nuclear bombs
No, China has several hundred nuclear bombs and has had bombs since 1964.
At this time the US builds no nuclear bombs. A small number of existing bombs are refurbished as needed.
Nuclear bombs, espacially the 'dirty' ones.
china,russia,usa,uk!......
Yes, there is nuclear energy in nuclear bombs. It is released in a few microseconds when they are detonated.
Nuclear bombs before the 60s were referred to as atom bombs, because the term Nuclear hadn't been discover yet. Nuclear bombs today, are generally Hydrogen bombs, or fusion bombs. They are significantly more powerful, able to places about the size of Rhode Island. Atom bombs,which were mostly uranium and plutonium, lack the destructive power of Nuclear or Fusion bombs.