ribbon knot
‚±‚̏tƒgƒŒƒ“ƒh‚̃Šƒ{ƒ“ƒ‚ƒ`�[ƒt‚ł¨�ì‚肵‚½
�F‚Ƃè‚ǂè‚̃Cƒ„�[ƒAƒNƒZƒTƒŠ�[‚ªŠ®�¬‚¢‚½‚µ‚܂µ‚½?
?
ƒVƒ“ƒvƒ‹‰¤‚¢Œ`‚ŁA‘å�l‚Ȃ¨�F–¡‚à‘½‚߂ɃfƒUƒCƒ“‚µ‚Ă¢‚܂·�B
8�F‚ ‚è‚܂·‚̂ŁAƒLƒƒƒbƒ`�[‚Ȗ¼‘O‚à‚¯‚Ă݂܂µ‚½�O�O
‚¨‹C‚ɓü‚è‚ðŒ©‚¯‚Ă¢‚½‚¾‚¯‚½‚çŠð‚µ‚¢‚ł·?
�yƒTƒCƒY�z
–ñ2.5cm
�¦ƒ�ƒCƒ„�[�»‚̂½‚߁AƒŠƒ{ƒ“‚̌`‚ð•ό`‚³‚¹‚邱‚Ƃª‚ł«‚܂·�B
�y‘f�ށz
ƒˆ�[ƒ�ƒbƒp�»ƒNƒŠƒXƒ^ƒ‹ƒKƒ‰ƒX�E�^èJ�EK14GPƒ�ƒCƒ„�[(14‹àƒ�ƒbƒLƒ�ƒCƒ„�[)
ƒ`ƒ^ƒ“�iƒsƒAƒX‚̃|ƒXƒg)