{"id":18195,"date":"2023-04-06T11:08:08","date_gmt":"2023-04-06T02:08:08","guid":{"rendered":"http:\/\/www.jiyugaoka-violin.com\/site\/?page_id=18195"},"modified":"2023-04-15T06:14:13","modified_gmt":"2023-04-14T21:14:13","slug":"%e3%82%aa%e3%83%bc%e3%83%ab%e3%83%89%e5%bc%93%e3%81%a7%e3%81%af-%e3%83%95%e3%83%ad%e3%83%83%e3%82%b0%e3%81%ae%e3%81%ad%e3%81%98%e3%82%8a-twist-%e3%82%82%e9%87%8d%e8%a6%81%e3%81%a7%e3%81%99","status":"publish","type":"page","link":"http:\/\/www.jiyugaoka-violin.com\/site\/%e5%bc%a6%e6%a5%bd%e5%99%a8%e3%82%92%e7%a0%94%e7%a9%b6%e3%81%97%e8%a6%8b%e5%87%ba%e3%81%97%e3%81%9f%e3%81%93%e3%81%a8\/%e3%82%aa%e3%83%bc%e3%83%ab%e3%83%89%e5%bc%93%e3%81%a7%e3%81%af-%e3%83%95%e3%83%ad%e3%83%83%e3%82%b0%e3%81%ae%e3%81%ad%e3%81%98%e3%82%8a-twist-%e3%82%82%e9%87%8d%e8%a6%81%e3%81%a7%e3%81%99","title":{"rendered":"\u9ad8\u6027\u80fd\u306e\u30aa\u30fc\u30eb\u30c9\u5f13\u306f &#8220;twist &#8221; \u3057\u3066\u3044\u307e\u3059\u3002"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18197 aligncenter\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/ab36241134be42c9fdc0eb26fadefb0a.jpg\" alt=\"\" width=\"1024\" height=\"451\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/ab36241134be42c9fdc0eb26fadefb0a.jpg 1024w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/ab36241134be42c9fdc0eb26fadefb0a-500x220.jpg 500w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/ab36241134be42c9fdc0eb26fadefb0a-768x338.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u3053\u308c\u306f\u3001\u79c1\u304c\u81ea\u5206\u306e\u5a18\u306b\u4e0e\u3048\u305f \u82f1\u56fd\u88fd\u30f4\u30a1\u30a4\u30aa\u30ea\u30f3\u5f13\u30d5\u30ed\u30c3\u30b0\u5199\u771f\u3092\u3001\u6a2a\u65b9\u5411\u3060\u305110\u500d\u306b\u62e1\u5927\u3057\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<p>\u5b9f\u7269\u306f\u3001<span style=\"color: #333399;\">\u30b9\u30c6\u30a3\u30c3\u30af<\/span>\u304c \u306d\u3058\u308a\u8ef8( Center of torsion )\u306e\u4f4d\u7f6e\u3067 \u30d5\u30ed\u30c3\u30b0\u306b\u5bfe\u3057\u30660.8\u00b0 \u7a0b<span style=\"color: #ff9900;\">\u53f3\u56de\u8ee2<\/span>\u3057\u3066\u3044\u308b\u3060\u3051\u306a\u306e\u3067\u3059\u304c\u3001\u6a2a\u65b9\u5411\u306b\u62e1\u5927\u3059\u308b\u3053\u3068\u3067 <span style=\"color: #ff0000;\">\u30d5\u30ed\u30c3\u30b0( \u8d64\u7dda )<\/span>\u3068 <span style=\"color: #333399;\">\u30b9\u30c6\u30a3\u30c3\u30af ( \u9752\u7dda)<\/span>\u306e\u30ba\u30ec\u3092 7.4\u00b0 \u306b\u5909\u63db\u3057\u3066 &#8220;\u306d\u3058\u308a( twist) &#8221; \u8a2d\u5b9a\u3092\u5206\u304b\u308a\u3084\u3059\u304f\u3057\u307e\u3057\u305f\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18206 alignnone\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/b298c0bc9ad671e4948ca2cc6a169412.jpg\" alt=\"\" width=\"1024\" height=\"596\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/b298c0bc9ad671e4948ca2cc6a169412.jpg 1024w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/b298c0bc9ad671e4948ca2cc6a169412-500x291.jpg 500w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/b298c0bc9ad671e4948ca2cc6a169412-768x447.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18350 aligncenter\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/fa5d62019f0e9aa817252f9bb14c6ec0.jpg\" alt=\"\" width=\"784\" height=\"1024\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/fa5d62019f0e9aa817252f9bb14c6ec0.jpg 784w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/fa5d62019f0e9aa817252f9bb14c6ec0-383x500.jpg 383w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/fa5d62019f0e9aa817252f9bb14c6ec0-768x1003.jpg 768w\" sizes=\"auto, (max-width: 784px) 100vw, 784px\" \/><\/p>\n<p>George Hart \u2161( 1860-1939 )\u00a0 Violin bow ( 59.1g ), London\u3000\u30001885-1890\u5e74\u9803<\/p>\n<p>\u3053\u308c\u3092\u3001\u30d5\u30e9\u30f3\u30bd\u30ef\uff1d\u30b0\u30b6\u30f4\u30a3\u30a8\u30fb\u30c8\u30eb\u30c6 ( 1747-1835 )\u306e \u30f4\u30a1\u30a4\u30aa\u30ea\u30f3\u5f13\u3067\u898b\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18198 aligncenter\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/ca9adf5c11e49b83a99ffcad1e516678.jpg\" alt=\"\" width=\"856\" height=\"1024\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/ca9adf5c11e49b83a99ffcad1e516678.jpg 856w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/ca9adf5c11e49b83a99ffcad1e516678-418x500.jpg 418w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/ca9adf5c11e49b83a99ffcad1e516678-768x919.jpg 768w\" sizes=\"auto, (max-width: 856px) 100vw, 856px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18212 aligncenter\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/e4d07733697717a376f4ab8f1d210ce2.jpg\" alt=\"\" width=\"537\" height=\"1024\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/e4d07733697717a376f4ab8f1d210ce2.jpg 537w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/e4d07733697717a376f4ab8f1d210ce2-262x500.jpg 262w\" sizes=\"auto, (max-width: 537px) 100vw, 537px\" \/><\/p>\n<p>Fran\u00e7ois Xavier Tourte( 1747-1835 ) Violin bow Muntz 1790\u5e74\u9803<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18353 aligncenter\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/8850be3d915420b2b2833297257fdeac.jpg\" alt=\"\" width=\"866\" height=\"1024\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/8850be3d915420b2b2833297257fdeac.jpg 866w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/8850be3d915420b2b2833297257fdeac-423x500.jpg 423w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/8850be3d915420b2b2833297257fdeac-768x908.jpg 768w\" sizes=\"auto, (max-width: 866px) 100vw, 866px\" \/><\/p>\n<p>\u3053\u306e \u30c8\u30eb\u30c6 ( 1747-1835 )\u5f13\u306f\u3001<span style=\"color: #ff0000;\"><span style=\"color: #ff0000;\">\u30d5\u30ed\u30c3\u30b0<\/span><span style=\"color: #333333;\">\u304b\u3089\u898b\u308b\u3068<\/span> <\/span><span style=\"color: #333399;\">\u30b9\u30c6\u30a3\u30c3\u30af<\/span>\u304c\u00a0 0.4\u00b0 \u7a0b<span style=\"color: #ff9900;\">\u53f3\u56de\u8ee2<\/span>\u3057\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p>\u79c1\u304c\u4f5c\u56f3\u3057\u305f\u6a2a\u65b9\u5411\u62e1\u5927\u56f3\u3067\u306f\u00a0<span style=\"color: #ff0000;\">\u30d5\u30ed\u30c3\u30b0( \u8d64\u7dda )<\/span>\u3068 <span style=\"color: #333399;\">\u30b9\u30c6\u30a3\u30c3\u30af ( \u9752\u7dda)<\/span>\u306e&#8221;\u306d\u3058\u308a( twist) &#8221; \u8a2d\u5b9a\u306f\u5909\u63db\u5024\u3067 3.4\u00b0 \u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3067\u306f\u3001\u3053\u306e\u30c8\u30eb\u30c6\u5f13\u3067\u306f \u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18201 aligncenter\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/85453fdb6b258d5b784dc1b64564e764.jpg\" alt=\"\" width=\"589\" height=\"1024\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/85453fdb6b258d5b784dc1b64564e764.jpg 589w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/85453fdb6b258d5b784dc1b64564e764-288x500.jpg 288w\" sizes=\"auto, (max-width: 589px) 100vw, 589px\" \/><\/p>\n<p>Fran\u00e7ois Xavier Tourte( 1747-1835 ) Violin bow, Library of Congress &#8220;Russian&#8221; 1800\u5e74\u9803<\/p>\n<p>\u753b\u50cf\u3067\u898b\u308b\u9650\u308b\u3067\u3059\u304c\u3001\u3053\u306e\u5f13\u306f\u3001<span style=\"color: #ff0000;\">\u30d5\u30ed\u30c3\u30b0<\/span>\u304b\u3089\u898b\u3066\u00a0<span style=\"color: #333399;\">\u30b9\u30c6\u30a3\u30c3\u30af<\/span>\u304c<span style=\"color: #ff6600;\"> 1.2\u00b0 \u7a0b \u53f3\u56de\u8ee2<\/span>\u3057\u3066\u304a\u308a\u3001\u30d5\u30a7\u30eb\u30fc\u30eb( Ferrule )\u7aef\u306f \u30d5\u30ed\u30c3\u30b0\u306b\u5bfe\u3057\u3066 <span style=\"color: #ff6600;\">2.0\u00b0\u7a0b <\/span>\u9006\u65b9\u5411\u306b\u50be\u659c\u3055\u305b\u3066\u3042\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18226 aligncenter\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/aaec761fa2cc0fd333bc38c9d16b5969.jpg\" alt=\"\" width=\"569\" height=\"1024\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/aaec761fa2cc0fd333bc38c9d16b5969.jpg 569w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/aaec761fa2cc0fd333bc38c9d16b5969-278x500.jpg 278w\" sizes=\"auto, (max-width: 569px) 100vw, 569px\" \/><\/p>\n<p>Fran\u00e7ois Xavier Tourte( 1747-1835 ) Violin bow, 1825\u5e74\u9803<br \/>\n&#8220;\uff04 288960&#8221; sets world record auction price. ( 5 November, 2015 )<\/p>\n<p>\u6b21\u306b\u3001\u73fe\u5728 \u65e5\u672c\u5186\u30674000\u4e07\u5186\u3092\u8d85\u3048\u3066\u3044\u308b\u3001\u3053\u306e\u30c8\u30eb\u30c6\u5f13\u3067\u306f \u3069\u3046\u3067\u3057\u3087\u3046\u304b\uff1f<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-18338 alignnone\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/8ef0288ebd3fafd0017b71d7124ddf1d.jpg\" alt=\"\" width=\"427\" height=\"771\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/8ef0288ebd3fafd0017b71d7124ddf1d.jpg 567w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/8ef0288ebd3fafd0017b71d7124ddf1d-277x500.jpg 277w\" sizes=\"auto, (max-width: 427px) 100vw, 427px\" \/><\/p>\n<p>\u99ac\u6bdb\u304c\u7a7a\u4e2d\u306b\u51fa\u308b \u30d5\u30a7\u30eb\u30fc\u30eb( Ferrule )\u7aef\u306e\u89d2\u5ea6\u3082 \u306d\u3058\u308a\u306e\u5f37\u5316\u306b\u5bc4\u4e0e\u3057\u3066\u304a\u308a\u3001\u30b7\u30d6\u3044\u3067\u3059\u306d\uff01<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-18308 alignnone\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/eea4b9ba06b96f76f65dd4e452066c22.jpg\" alt=\"\" width=\"234\" height=\"573\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/eea4b9ba06b96f76f65dd4e452066c22.jpg 418w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/eea4b9ba06b96f76f65dd4e452066c22-204x500.jpg 204w\" sizes=\"auto, (max-width: 234px) 100vw, 234px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18307 alignnone\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/3c46cae7a70b3f44e857782fc0e0146a.jpg\" alt=\"\" width=\"235\" height=\"573\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/3c46cae7a70b3f44e857782fc0e0146a.jpg 420w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/3c46cae7a70b3f44e857782fc0e0146a-205x500.jpg 205w\" sizes=\"auto, (max-width: 235px) 100vw, 235px\" \/><\/p>\n<p>Fran\u00e7ois Xavier Tourte( 1747-1835 ) Cello bow, 1820\u5e74\u9803<\/p>\n<p>\u56e0\u307f\u306b\u3001\u5f7c\u304c\u88fd\u4f5c\u3057\u305f\u975e\u5bfe\u79f0\u66f2\u7dda\u30d5\u30a7\u30eb\u30fc\u30eb\u7aef\u306f\u3001\u3053\u306e\u50be\u659c\u89d2\u5ea6\u304c\u610f\u5fd7\u7684\u3067\u3042\u308b\u3053\u3068\u3092\u6700\u3082\u7f8e\u3057\u304f\u8c61\u5fb4\u3057\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-18312 alignnone\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/d091bdc7649e0ab20a2ffad48a4ce036.jpg\" alt=\"\" width=\"235\" height=\"618\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/d091bdc7649e0ab20a2ffad48a4ce036.jpg 389w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/d091bdc7649e0ab20a2ffad48a4ce036-190x500.jpg 190w\" sizes=\"auto, (max-width: 235px) 100vw, 235px\" \/> <img loading=\"lazy\" decoding=\"async\" class=\" wp-image-18313 alignnone\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/934580cdebacb7e359f8ae02d7d04cef.jpg\" alt=\"\" width=\"235\" height=\"620\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/934580cdebacb7e359f8ae02d7d04cef.jpg 388w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/934580cdebacb7e359f8ae02d7d04cef-189x500.jpg 189w\" sizes=\"auto, (max-width: 235px) 100vw, 235px\" \/>Fran\u00e7ois Xavier Tourte( 1747-1835 ) Cello bow, 1825\u5e74\u9803<\/p>\n<p>\u30d5\u30e9\u30f3\u30bd\u30ef\uff1d\u30b0\u30b6\u30f4\u30a3\u30a8\u30fb\u30c8\u30eb\u30c6 ( 1747-1835 )\u306e\u88fd\u4f5c\u3057\u305f\u5f13\u3067\u3082\u305d\u3046\u3067\u3059\u304c\u3001&#8221;\u30aa\u30fc\u30eb\u30c9\u5f13&#8221;\u3067\u306f \u30d5\u30a7\u30eb\u30fc\u30eb( Ferrule )\u7aef\u306f \u6c34\u5e73\u3067\u306f\u306a\u304f<span style=\"color: #ff0000;\"> 2.0\u00b0\u7a0b \u50be\u659c\u3055\u305b\u3066\u3042\u308b<\/span>\u306e\u304c\u6a19\u6e96\u7684\u3067\u3042\u308b\u3068\u8a00\u3048\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"wp-image-18246 alignnone\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/Dominique-Peccatte-1810-1874-Paul-Childs-The-Peccatte-family-1996-P113-B1a.jpg\" alt=\"\" width=\"211\" height=\"438\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/Dominique-Peccatte-1810-1874-Paul-Childs-The-Peccatte-family-1996-P113-B1a.jpg 493w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/Dominique-Peccatte-1810-1874-Paul-Childs-The-Peccatte-family-1996-P113-B1a-241x500.jpg 241w\" sizes=\"auto, (max-width: 211px) 100vw, 211px\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-18247\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/Dominique-Peccatte-1810-1874-Paul-Childs-The-Peccatte-family-1996-P113-B2.jpg\" alt=\"\" width=\"214\" height=\"438\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/Dominique-Peccatte-1810-1874-Paul-Childs-The-Peccatte-family-1996-P113-B2.jpg 500w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/Dominique-Peccatte-1810-1874-Paul-Childs-The-Peccatte-family-1996-P113-B2-244x500.jpg 244w\" sizes=\"auto, (max-width: 214px) 100vw, 214px\" \/><\/p>\n<p>Dominique Peccatte( 1810-1874 ) Bow &#8221; Left-right composition&#8221; Paul Childs\u00a0 &#8211;\u00a0 The Peccatte family 1996 \/\u00a0 P113<\/p>\n<p>\u305d\u308c\u304b\u3089\u3001\u3053\u308c\u306f\u30da\u30ab\u30c3\u30c8\u5f13\u306e \u30d1\u30fc\u30eb\uff65\u30a2\u30a4\u4f4d\u7f6e\u304c\u5de6\u53f3\u305a\u308c\u3066\u3044\u308b\u8cc7\u6599<span style=\"color: #808080;\">( &#8220;\u306d\u3058\u308a&#8221;\u8a2d\u5b9a\u3068\u63a8\u6e2c\u3067\u304d\u307e\u3059\u3002)<\/span>\u3068\u3057\u3066\u3001\u5de6\u53f3\u5408\u6210\u3067\u4f5c\u6210\u3055\u308c\u305f\u753b\u50cf\u3067\u3059\u3002\u3053\u306e \u30da\u30ab\u30c3\u30c8\u5f13\u306f <span style=\"color: #333399;\">\u30b9\u30c6\u30a3\u30c3\u30af<\/span>\u304c \u306d\u3058\u308a\u8ef8( Center of torsion )\u306e\u4f4d\u7f6e\u3067 \u30d5\u30ed\u30c3\u30b0\u306b\u5bfe\u3057\u30661.7\u00b0 \u7a0b <span style=\"color: #ff9900;\">\u5de6\u56de\u8ee2<\/span>\u3057\u3066\u3044\u308b\u3068\u601d\u308f\u308c\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u3088\u3046\u306b \u79c1\u306f\u30aa\u30fc\u30eb\u30c9\u5f13\u3067\u306f &#8220;\u306d\u3058\u308a( twist) &#8221; \u8a2d\u5b9a\u306e\u691c\u8a3c\u304c\u91cd\u8981\u3067\u3042\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u306a\u305c\u306a\u3089\u3001\u30aa\u30fc\u30eb\u30c9\u5f13\u3067\u306f\u00a0<span style=\"color: #333333;\">\u7dda\u5206AB<\/span>\u306e\u99ac\u6bdb\u304c \u5f26\u3092\u7d30\u3084\u304b\u306b\u632f\u52d5\u3055\u305b\u308b\u305f\u3081\u306b\u904e\u5ea6\u306b\u5805\u304f\u3057\u306a\u3044\u5de5\u592b\u3068\u3057\u3066\u3001\u30d8\u30c3\u30c9\u306e\u9ad8\u3055\u7dda\u5206BD\u306e\u4e2d\u70b9\u3068 \u7dda\u5206AC\u306e\u4e2d\u70b9\u4f4d\u7f6e\u306b\u3001<span style=\"color: #ff0000;\">\u4e2d\u592e\u8ef8( \u7dda\u5206L1-L2\u00a0\u00a0)<\/span>\u304c\u751f\u3058\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3057\u305f\u3068\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<p>\u3053\u306e\u6642\u3001\u7dda\u5206BD\u304c \u4f8b\u3048\u3070 24.0mm\u3067\u3042\u308c\u3070\u3001\u7dda\u5206AC\u3082 24.0mm\u3068\u306a\u308a\u3001\u70b9C\u306f \u30a2\u30a4\u30ec\u30c3\u30c8\u306e\u30b9\u30af\u30ea\u30e5\u30fc\u7a74\u306e\u4e2d\u5fc3\u3068\u3055\u308c\u3066\u3044\u305f\u3088\u3046\u3067\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17986\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/3395f681e4b71fc446300c79887f0b9b-1.jpg\" sizes=\"auto, (max-width: 173px) 100vw, 173px\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/3395f681e4b71fc446300c79887f0b9b-1.jpg 933w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/3395f681e4b71fc446300c79887f0b9b-1-456x500.jpg 456w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/3395f681e4b71fc446300c79887f0b9b-1-768x843.jpg 768w\" alt=\"\" width=\"173\" height=\"190\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17987\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/e501e2f44cf4152be6598b093b679ac5-1.jpg\" sizes=\"auto, (max-width: 301px) 100vw, 301px\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/e501e2f44cf4152be6598b093b679ac5-1.jpg 1024w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/e501e2f44cf4152be6598b093b679ac5-1-500x315.jpg 500w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/e501e2f44cf4152be6598b093b679ac5-1-768x484.jpg 768w\" alt=\"\" width=\"301\" height=\"190\" \/>Fran\u00e7ois Xavier Tourte( 1747-1835 ), Violin bow 1790\u5e74\u9803<\/p>\n<p>\u305d\u3057\u3066\u3001\u30d8\u30c3\u30c9\u90e8\u306f \u4e2d\u70b9\u4f4d\u7f6e\u306b <span style=\"color: #ff0000;\">\u4ea4\u70b9L1<\/span>\u304c\u751f\u3058\u308b\u3088\u3046\u306b\u201dS\u201d\u5b57\u578b\u5c3e\u6839 (<span style=\"color: #ff0000;\"> \u201cS\u201d shaped ridge<\/span> )\u52a0\u5de5\u304c\u306a\u3055\u308c\u3001\u30d5\u30ed\u30c3\u30b0\u5074\u306b\u3082\u7dda\u5206CD\u3068 \u7dda\u5206AB\u3092\u5e73\u884c\u3055\u305b\u306a\u3044\u3053\u3068\u306b\u3088\u308b\u300e \u5fae\u5999\u306a\u306d\u3058\u308a( <span style=\"color: #ff0000;\">Center of torsion<\/span> ) \u300f\u306b\u3088\u3063\u3066 <span style=\"color: #ff0000;\">\u4ea4\u70b9L2<\/span>\u3092\u751f\u3058\u3055\u305b\u308b\u4ed5\u639b\u3051\u3092\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7d50\u679c\u3001\u4e2d\u592e\u8ef8\u3067\u3042\u308b\u7dda\u5206L1-L2\u304c \u201c\u7bc0\u201d\u3068\u3057\u3066\u5f13\u306e\u306a\u3081\u3089\u304b\u306a\u76f4\u7dda\u904b\u52d5\u3092\u3057\u3063\u304b\u308a\u652f\u3048\u3001\u305d\u308c\u306b\u3088\u3063\u3066\u7dda\u5206AB\u306e\u99ac\u6bdb\u304c\u201d\u8179\u201d\u3068\u3057\u3066\u306e\u81ea\u7531\u5ea6\u3092\u5f97\u3066\u3001\u5f26\u3092\u7e4a\u7d30\u306b\u3086\u3089\u3059\u3053\u3068\u306b\u8ca2\u732e\u3057\u3066\u3044\u308b\u3068\u8003\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18221 aligncenter\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-A1a.jpg\" alt=\"\" width=\"1024\" height=\"547\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-A1a.jpg 1024w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-A1a-500x267.jpg 500w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-A1a-768x410.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u3053\u306e\u3068\u304d\u3001\u7dda\u5206AB\u3068\u5bfe\u3068\u306a\u308b\u00a0\u7dda\u5206CD\u306e\u57fa\u70b9\u00a0\u70b9D\u306f \u306d\u3058\u308a\u304c\u751f\u3058\u3084\u3059\u3044\u83ef\u5962\u306aL\u5b57\u578b\u3068\u3055\u308c\u3001\u70b9C\u306e \u30a2\u30a4\u30ec\u30c3\u30c8\u3068\u30b9\u30af\u30ea\u30e5\u30fc\u306e\u63a5\u70b9\u3067\u306f\u565b\u307f\u5408\u305b\u90e8\u306e\u9699\u9593\u306a\u3069\u306b\u3088\u308b\u300e \u904a\u3073 \u300f( \u30d0\u30c3\u30af\u30e9\u30c3\u30b7\u30e5 Backlash ) \u306a\u3069\u306b\u3088\u3063\u3066 \u30b9\u30e0\u30fc\u30ba\u306a\u201d\u306d\u3058\u308a\u201d\u3092\u751f\u3058\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u30cd\u30b8\u5c71\u6570\u304c\u00a02.5\uff5e4.5\u672c\u3068\u3044\u3046\u6700\u5c0f\u9650\u306e\u8a2d\u8a08\u3068\u3055\u308c\u305f\u3068\u63a8\u6e2c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17992\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/9f3a8ea14a3260495e18b3fd3e2d1ecc.jpg\" sizes=\"auto, (max-width: 176px) 100vw, 176px\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/9f3a8ea14a3260495e18b3fd3e2d1ecc.jpg 698w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/9f3a8ea14a3260495e18b3fd3e2d1ecc-341x500.jpg 341w\" alt=\"\" width=\"176\" height=\"258\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17993\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/4848a6de974a86c932e03e29d8c33cf7.jpg\" sizes=\"auto, (max-width: 298px) 100vw, 298px\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/4848a6de974a86c932e03e29d8c33cf7.jpg 1024w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/4848a6de974a86c932e03e29d8c33cf7-500x432.jpg 500w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/4848a6de974a86c932e03e29d8c33cf7-768x664.jpg 768w\" alt=\"\" width=\"298\" height=\"258\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17994\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/c76d46f3d158a18b2db9a968f67fef1e.jpg\" sizes=\"auto, (max-width: 172px) 100vw, 172px\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/c76d46f3d158a18b2db9a968f67fef1e.jpg 673w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/c76d46f3d158a18b2db9a968f67fef1e-329x500.jpg 329w\" alt=\"\" width=\"172\" height=\"262\" \/><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-17995\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/cbd0ff79f19d4f6a492b74523c701699.jpg\" sizes=\"auto, (max-width: 293px) 100vw, 293px\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/cbd0ff79f19d4f6a492b74523c701699.jpg 1024w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/cbd0ff79f19d4f6a492b74523c701699-500x446.jpg 500w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/02\/cbd0ff79f19d4f6a492b74523c701699-768x686.jpg 768w\" alt=\"\" width=\"293\" height=\"262\" \/><\/p>\n<p>\u305d\u3057\u3066 \u3053\u308c\u3089\u306e\u5de5\u592b\u306b\u3088\u3063\u3066\u3001\u7a4f\u3084\u304b\u306b\u6f14\u594f\u3059\u308b\u3068\u304d\u306b\u306f\u4e2d\u592e\u8ef8\u3067\u3042\u308b\u7dda\u5206L1-L2\u00a0\u306e\u91cd\u3055\u3067\u99ac\u6bdb\u306b\u4e01\u5ea6\u826f\u3044\u5727\u529b\u304c\u52a0\u3048\u3089\u308c\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6f14\u594f\u8005\u304c\u5f37\u3044\u8868\u73fe\u3067\u5f26\u697d\u5668\u3092\u9cf4\u3089\u3057\u305f\u3044\u3068\u304d\u306b\u306f\u3001\u4e0a\u56f3\u306e\u8d64\u5857\u308a\u3067\u793a\u3057\u305f\u4e09\u89d2\u30be\u30fc\u30f3\u304c \u201c\u7bc0\u201d\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3066\u3044\u308b\u3068 \u79c1\u306f\u8003\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18234 aligncenter\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-B1.jpg\" alt=\"\" width=\"1024\" height=\"500\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-B1.jpg 1024w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-B1-500x244.jpg 500w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-B1-768x375.jpg 768w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/p>\n<p>\u30a4\u30e1\u30fc\u30b8\u56f3\u3068\u3057\u3066\u93e1\u9762\u7d44\u307f\u5408\u308f\u305b\u3092\u4f5c\u753b\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u304a\u89e3\u308a\u3044\u305f\u3060\u3051\u308b\u3067\u3057\u3087\u3046\u304b\u3002<\/p>\n<p>\u30eb\u30cd\u30b5\u30f3\u30b9\u671f\u304b\u3089\u306e\u5f13\u306e\u5909\u9077\u3092\u8abf\u3079\u308b\u3068\u3001\u5148\u5f13\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3082\u3001\u5143\u5f13\u306e\u5834\u5408\u3082 \u201c\u8179\u201d\u3068\u306a\u308b\u99ac\u6bdb\u306e \u201c\u5bfe\u201d\u3068\u3057\u3066\u4e09\u89d2\u30be\u30fc\u30f3\u304c\u3057\u3063\u304b\u308a\u652f\u3048\u308b\u8a2d\u5b9a\u3092\u767a\u5c55\u3055\u305b\u305f\u3053\u3068\u3067\u3001\u30b9\u30c6\u30a3\u30c3\u30af\u3092\u9577\u304f\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u3063\u305f\u3068\u3044\u3046\u6b74\u53f2\u304c\u7406\u89e3\u3067\u304d\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"size-full wp-image-18223 aligncenter\" src=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-A1.jpg\" alt=\"\" width=\"648\" height=\"1024\" srcset=\"http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-A1.jpg 648w, http:\/\/www.jiyugaoka-violin.com\/site\/wp-content\/uploads\/2023\/04\/History-of-the-violin-bow-A1-316x500.jpg 316w\" sizes=\"auto, (max-width: 648px) 100vw, 648px\" \/><\/p>\n<p>History of the violin bow<\/p>\n<p>&nbsp;<\/p>\n<p>2023-4-06\u00a0 \u00a0 Joseph Naomi Yokota<\/p>\n<p>&nbsp;<\/p>\n<p><a href=\"http:\/\/www.jiyugaoka-violin.com\/site\/%e5%bc%a6%e6%a5%bd%e5%99%a8%e3%82%92%e7%a0%94%e7%a9%b6%e3%81%97%e8%a6%8b%e5%87%ba%e3%81%97%e3%81%9f%e3%81%93%e3%81%a8\/dx%e3%81%ae%e6%ba%96%e5%82%99%e3%81%a7-%e7%b4%a0%e6%9d%90%e9%9b%86%e3%82%81%e3%82%92%e9%80%b2%e8%a1%8c%e3%81%95%e3%81%9b%e3%81%a6%e3%81%84%e3%81%be%e3%81%99%e3%80%82\"><span style=\"color: #008080;\">\u25cf\u00a0 &#8220;S&#8221;\u5b57\u578b\u5c3e\u6839\u306e\u753b\u50cf\u306f &#8220;DX&#8221;\u306b\u7e4b\u304c\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/span><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u308c\u306f\u3001\u79c1\u304c\u81ea\u5206\u306e\u5a18\u306b\u4e0e\u3048\u305f \u82f1\u56fd\u88fd\u30f4\u30a1\u30a4\u30aa\u30ea\u30f3\u5f13\u30d5\u30ed\u30c3\u30b0\u5199\u771f\u3092\u3001\u6a2a\u65b9\u5411\u3060\u305110\u500d\u306b\u62e1\u5927\u3057\u305f\u3082\u306e\u3067\u3059\u3002 \u5b9f\u7269\u306f\u3001\u30b9\u30c6\u30a3\u30c3\u30af\u304c \u306d\u3058\u308a\u8ef8( Center of torsion )\u306e\u4f4d\u7f6e\u3067 \u30d5\u30ed\u30c3\u30b0\u306b\u5bfe\u3057\u30660.8\u00b0 \u7a0b\u53f3\u56de\u8ee2 &hellip; <a href=\"http:\/\/www.jiyugaoka-violin.com\/site\/%e5%bc%a6%e6%a5%bd%e5%99%a8%e3%82%92%e7%a0%94%e7%a9%b6%e3%81%97%e8%a6%8b%e5%87%ba%e3%81%97%e3%81%9f%e3%81%93%e3%81%a8\/%e3%82%aa%e3%83%bc%e3%83%ab%e3%83%89%e5%bc%93%e3%81%a7%e3%81%af-%e3%83%95%e3%83%ad%e3%83%83%e3%82%b0%e3%81%ae%e3%81%ad%e3%81%98%e3%82%8a-twist-%e3%82%82%e9%87%8d%e8%a6%81%e3%81%a7%e3%81%99\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">\u9ad8\u6027\u80fd\u306e\u30aa\u30fc\u30eb\u30c9\u5f13\u306f &#8220;twist &#8221; \u3057\u3066\u3044\u307e\u3059\u3002<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":6996,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-18195","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"http:\/\/www.jiyugaoka-violin.com\/site\/wp-json\/wp\/v2\/pages\/18195","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.jiyugaoka-violin.com\/site\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"http:\/\/www.jiyugaoka-violin.com\/site\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"http:\/\/www.jiyugaoka-violin.com\/site\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.jiyugaoka-violin.com\/site\/wp-json\/wp\/v2\/comments?post=18195"}],"version-history":[{"count":5,"href":"http:\/\/www.jiyugaoka-violin.com\/site\/wp-json\/wp\/v2\/pages\/18195\/revisions"}],"predecessor-version":[{"id":18352,"href":"http:\/\/www.jiyugaoka-violin.com\/site\/wp-json\/wp\/v2\/pages\/18195\/revisions\/18352"}],"up":[{"embeddable":true,"href":"http:\/\/www.jiyugaoka-violin.com\/site\/wp-json\/wp\/v2\/pages\/6996"}],"wp:attachment":[{"href":"http:\/\/www.jiyugaoka-violin.com\/site\/wp-json\/wp\/v2\/media?parent=18195"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}