Why it took an army of physicists, working on a huge complex, so long to produce a working nuclear device, while it seems so easy in theory?

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  • $\begingroup$ I'm not able to reproduce this. Can you try again, and maybe show a screenshot of what it looks like to you? $\endgroup$ – HDE 226868 Dec 26 '17 at 22:30
  • $\begingroup$ turn out it's because of a mysterious script. But that's still weird though because other questions work fine $\endgroup$ – Ooker Dec 31 '17 at 10:22

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