Exam 1 Flashcards
What are the main obstacles to our understanding of nuclear issues?
Technical complexity, technological evolutions, secrecy, misleading rhetoric, lack of observable facts, limits of experts, nuclear issues are entangled with larger questions
What are the consequences of the obstacles to our understanding of nuclear issues?
Fundamental disagreements and major gaps in knowledge
What are the two processes to developing nukes?
Uranium enrichment and plutonium reprocessing
What is uranium enrichment based on?
Uranium 235
What are the advantages/disadvantages of uranium 235?
Advantage: easier to hide
Disadvantages: More complex and expensive
What are the civilian applications of nuclear technology?
Producing electricity, medical care, motor energy, peaceful nuclear explosions (mining/earthworks)
How many nuclear weapons exist today?
13,355 warheads
How many nuclear weapons existed in the 1980s?
about 70,000
How many nukes could be produced with the worlds fissile materials?
Hundreds of thousands
How many nuclear tests have been conducted?
2056
What is the combined yield of all of the world’s nuclear tests?
500 megatons, or 16,000 Hiroshimas
What are some of the consequences of nuclear weapon development?
Medical and environmental
What are the current nuclear weapon states?
US, Russia, UK, France, China, Israel, India, Pakistan, North Korea
When did the US first develop a nuclear weapon?
1945
How many weapons are currently in the arsenal of the US?
5,800
When did Russia first develop the nuclear weapon?
1949
How many weapons are in Russia’s arsenal today?
6,370
When did the UK first develop the nuclear weapon?
1952
How many weapons are currently in the arsenal of the UK?
215
When did France first develop the nuclear weapon?
1960
How many nuclear weapons are in France’s arsenal?
300
When did China first develop the atomic weapon?
1964
How many weapons are currently in China’s arsenal?
290
When did Israel first develop the atomic weapon?
late 1960s-70s