ç‹‚æ°—ã˜ã¿ãŸè¤‡é›‘ã•ãªã®ã«äº‹æ•…率を30％も下ã’る交差点「マジック・ラウンドアãƒã‚¦ãƒˆã€ã¨ã¯ï¼Ÿã‚¤ã‚®ãƒªã‚¹ã§é‹è»¢ã™ã‚‹éš›ã«ã¾ãšãƒžã‚¹ã‚¿ãƒ¼ã™ã¹ããªã®ãŒãƒ©ã‚¦ãƒ³ãƒ‰ã‚¢ãƒã‚¦ãƒˆ(環状交差点)ã®èµ°ã‚Šæ–¹ã€‚色んãªæ–¹å‘ã‹ã‚‰è»ŠãŒé›†ã¾ã£ã¦å††ã‚’æãよã†ã«èµ°è¡Œã—ã€ã—ã‹ã‚‹ã¹ãé“ã¸ã¨æŠœã‘ã¦ã„ãラウンドアãƒã‚¦ãƒˆã¯ä¸€è¦‹ã™ã‚‹ã¨ç‹‚æ°—ã˜ã¿ãŸè¤‡é›‘ã•ã«è¦‹ãˆã¾ã™ãŒã€å®Ÿã¯äº‹æ•…を防ãåˆç†çš„ãªä»•çµ„ã¿ã«ãªã£ã¦ã„ã‚‹ã®ã ã¨ã„ã†ã“ã¨ã‚’ã€ã€ŒThe Brilliant Sorcery of England’s 7-Circle Magic Roundabout(7ã¤ã®å††ã‹ã‚‰ãªã‚‹ã‚¤ã‚®ãƒªã‚¹ã®ãƒžã‚¸ãƒƒã‚¯ãƒ»ãƒ©ã‚¦ãƒ³ãƒ‰ã‚¢ãƒã‚¦ãƒˆã®é”法)ã€ã¨ã„ã†ãƒ ービーãŒè§£èª¬ã—ã¦ã„ã¾ã™ã€‚ The Brilliant Sorcery of England’s 7-Circle Magic Roundabout | WIRED https://www.wired.com/2016/08/brilliant-sorcery-englands-7-circle-magic-roundabout/
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