All Questions
Tagged with nuclear-power physics
5
questions
19
votes
7
answers
7k
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Could a steam-age civilization trial-and-error their way to a nuclear reactor if they had access to enough fissile material?
I think this boils down to a question of how much fundamental understanding is needed to build a very basic nuclear reactor to boil water.
If fissile material was readily available to an otherwise ...
- 1,973
3
votes
3
answers
524
views
How effectively recover enriched uranium from nuclear impact site?
In the world(not Earth, but eath-like), I am building there was a nuclear exchange recently. Recently, I mean 25(subject to change) years into the past. I am describing a small clump of cities near ...
- 1,138
6
votes
2
answers
268
views
Unforeseen Consequences of Limiting Nuclear Fission
From my understanding nuclear fission takes place in two different scenarios and correlates with the speed of a neutron. In terms of material, we have fissionable material which undergo nuclear ...
- 3,143
2
votes
1
answer
160
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How much thermal energy, in joules per centimeter squared, is required to ignite common aerospace materials?
How much thermal energy, measured in joules per centimeter squared, would be required to:
melt (or ignite, if possible) commonly-used commercial airliner paint
melt (or ignite, if possible) commonly ...
- 13.1k
3
votes
7
answers
1k
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Good explanation for why aliens can't build nuclear engines?
"Aliens used uranium and plutonium to generate energy for thousands of years. However, by the time they got into space exploration, they've used up every last bit of it. That's why they'll have to try ...
