…If the three couples are A and a, B and b, and C and c, Figure 21 shows the solution. Kirkman TP Kirkman (1806-95) proposed the problem of 15 girls in 1847, and three years later showed the solution. The 15 girls are divided into five groups of three and attend school for a week, with each girl being in the same group as every other girl once. … *Some of the terminology that mentions "Kirkman, TP" is listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…3組の夫婦をAとa,Bとb,Cとcとすると,図21がその解となる。カークマンT.P.Kirkman(1806‐95)は1847年に15人の女生徒の問題を提案し,その3年後に解を示している。15人が3人ずつの5組に分かれて学校に1週間通い,どの人も他のすべての人と1回ずつ同じ組に入るようにせよというものである。… ※「カークマン,T.P.」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
…When a 4-substituted hydrazobenzene such as comp...
...From around the 18th century, a trend to recog...
…It is also called the Haidong Blue-winged Hawk. ...
A strip of sea along the coast that has a certain...
A women's group with the goal of supporting t...
Also known as the Panama Canal Zone. The area alon...
...Thus, after the Protestant Reformation and the...
…His major work, the Blessed Corpus, is a world h...
American astronomer and founder of astrophotograp...
A nationalist ideology from the Meiji period that...
A Christian feudal lord of the Sengoku period. Hi...
Sekkyo Joruri (a type of Japanese drama that play...
In psychology, this is called "mental satura...
A passerine bird of the lark family. Total length ...
Official company name: "ARRK Corporation.&quo...