E. Demaine, M. Demaine, Adam Hesterberg, Quanquan C. Liu, Ron Taylor, Ryuhei Uehara
{"title":"纠结的缠结","authors":"E. Demaine, M. Demaine, Adam Hesterberg, Quanquan C. Liu, Ron Taylor, Ryuhei Uehara","doi":"10.23943/princeton/9780691171920.003.0009","DOIUrl":null,"url":null,"abstract":"The Tangle toy [?, ?] is a topological manipulation toy that can be twisted and turned in a variety of different ways, producing different geometric configurations. Some of these configurations lie in 3D space while others may be flattened into planar shapes. The toy consists of several curved, quartercircle pieces fit together at rotational/twist joints. Each quarter-circle piece can be rotated about either of the two joints that connect it to its two neighboring pieces. Fig. 1 shows a couple of Tangle toys that can be physically twisted into many 3D configurations. See [?] for more information and demonstrations of the toy.","PeriodicalId":411029,"journal":{"name":"The Best Writing on Mathematics 2018","volume":"8 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"2018-12-04","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":"{\"title\":\"Tangled Tangles\",\"authors\":\"E. Demaine, M. Demaine, Adam Hesterberg, Quanquan C. Liu, Ron Taylor, Ryuhei Uehara\",\"doi\":\"10.23943/princeton/9780691171920.003.0009\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The Tangle toy [?, ?] is a topological manipulation toy that can be twisted and turned in a variety of different ways, producing different geometric configurations. Some of these configurations lie in 3D space while others may be flattened into planar shapes. The toy consists of several curved, quartercircle pieces fit together at rotational/twist joints. Each quarter-circle piece can be rotated about either of the two joints that connect it to its two neighboring pieces. Fig. 1 shows a couple of Tangle toys that can be physically twisted into many 3D configurations. See [?] for more information and demonstrations of the toy.\",\"PeriodicalId\":411029,\"journal\":{\"name\":\"The Best Writing on Mathematics 2018\",\"volume\":\"8 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2018-12-04\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"2\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"The Best Writing on Mathematics 2018\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.23943/princeton/9780691171920.003.0009\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"The Best Writing on Mathematics 2018","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.23943/princeton/9780691171920.003.0009","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
The Tangle toy [?, ?] is a topological manipulation toy that can be twisted and turned in a variety of different ways, producing different geometric configurations. Some of these configurations lie in 3D space while others may be flattened into planar shapes. The toy consists of several curved, quartercircle pieces fit together at rotational/twist joints. Each quarter-circle piece can be rotated about either of the two joints that connect it to its two neighboring pieces. Fig. 1 shows a couple of Tangle toys that can be physically twisted into many 3D configurations. See [?] for more information and demonstrations of the toy.