Why are spent fuel pools blue?

Related questions

1. What is the most radioactive isotope?
2. How often do nuclear fuel rods need to be replaced?
3. Why radioactive waste is dangerous?
4. What color does plutonium glow?
5. How dangerous is WiFi radiation?
6. Why do fuel rods glow blue?
7. Does a Faraday cage block cell signal?
8. Does airplane mode reduce EMF?
9. Why does lead stop radiation?
10. What did the Nuclear Waste Policy Act of 1982 and the amendments of 1987 authorize Congress to do?

Tags

1. #electrons
2. #equilibrium
3. #return
4. #reactor
5. #there
6. #absorb
7. #water
8. #charged
9. #particle
10. #light
11. #photons
12. #release
13. #moving
14. #energy
15. #molecules
16. #because
17. #nuclear
18. #excites
19. #these