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Has there ever been a nuclear explosion besides Hiroshima?
Yes. Many countries around the world test nuclear bombs frequently. Most of these tests are underground or under water for secrecy reasons. The only other nuclear explosion used in war was the bombing of Nagasaki by the Americans, about a week after Hiroshima. The awsome (I use that word in its old-fashioned sense) effects of those two explosions caused the Japanese to surrender and World War Two to come to an end.
How many atmospheric layers does the sun have?
3
How many more times is the atmospheric pressure in Jupiter's core greater than the atmospheric pressure at the earth's surface?
Earth's atmospheric pressure is measured as 1 bar. Jupiter's atmospheric pressure is 100 million bars. Therefore, it is 100 million times greater
Clouds are an example of this?
Clouds are an example of many things. They belong to the following categories: fluffy things things made of water vapor atmospheric phenomena objects found in the natural world objects at high elevation
How many astronauts has there been in the whole world?
None, they all live in Spain
How many nuclear reactors are in the world?
There are over 400 nuclear reactors around the world.
Was there ever been a nuclear explosion in the US?
There have been many nuclear explosion in the US in places like, Nevada and New Mexico. In anger against the US no. Japan still remains the only country in the world to be bomb in anger with nuclear weapons.
Has technology been developed to use nuclear energy source?
Yes, witness the many hundreds of nuclear power plants in the world today, most of which have operated entirely safely.
How many nuclear accidents have there been?
28
How many nuclear warheads are in the world?
About 30,000.
How many nuclear weapons does China have?
Around 400 nuclear warheads. China has the third largest nuclear arsenal in the world.
How Many Nuclear Warheads have been misplaced?
300
How many nuclear bombs have been dropped?
Two.
What is The impact of atmospheric phnemona on nuclear wepens?
There is no impact of weather on nuclear weapons. They are stored in secure facilities which includes shelter from the weather. Nuclear weapons however do have an impact on the weather. A nuclear blast sends dust and gas into the upper atmosphere where it blocks sun-light from making it all the way to the surface. The cumulative effect of many many many such explosions is feared to create a nuclear winter and promote the onset of a new ice-age.
How many nuclear weapons are in the world?
Tens of thousands.
Was the atomic bomb ever used after world war 2?
There have not been any attacks using atomic bombs or missiles since World War II (as of today, May 4th, 2011). There have however, been many nuclear weapons tests - where controlled explosions have been conducted. Most of these have occurred underground to reduce nuclear fallout.
How many nuclear weapons are in China?
12, 250 China has the 2nd largest nuclear arsenal in the world.
