URL：https://media.meer.com/attachments/1b0c3c23fcd4865cd4b1197376899cce3354244b/store/fill/860/645/3ee148bc330802e45c503acf33f4a75f59ae368b6f5131124f0199e8a216/Tsar-Bomba-the-largest-and-most-powerful-nuclear-bomb-ever-created-by-the-Soviet-Union.jpg
掲載元：https://www.meer.com/en/72624-the-development-of-the-soviet-atomic-bomb
