136:
into
Japanese mathematics. The significance of this innovation is diminished by a likelihood that he had access to European writings on the subject. Ajima also posed the question of inscribing three mutually tangent circles in a triangle; these circles are now known as
799:
459:
804:
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Gazetteer of
Planetary Nomenclature, International Astronomical Union (IAU) Working Group for Planetary System Nomenclature (WGPSN)
740:
165:
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encompasses roughly 20+ works in 30+ publications in two languages and 40+ library holdings.
173:
138:
350:, the custom of presenting mathematical problems, carved in wood tablets, to the public in
732:
Encyclopaedia of the
History of Science, Technology, and Medicine in Non-Western Cultures.
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Encyclopaedia of the
History of Science, Technology, and Medicine in Non-Western Cultures,
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and may never be able to satisfy particular standards for completeness. You can help by
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58:
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632:
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398:
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In a statistical overview derived from writings by and about Ajima
Naonobu,
752:
684:
721:
204:
133:
69:
771:
410:
356:
347:
83:
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derived from them, the Ajima–Malfatti points, are named after Ajima.
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200:
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169:
709:
Mathematics in
Society and History: Sociological Inquiries.
440:
Mathematics in
Society and History: Sociological Inquiries,
775:-- note alternate online, full-text copy at archive.org
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316:
304:
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168:(IAU) honored Ajima by identifying a crater on the
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54:
44:
36:
28:
21:
311:Introduction of Eclipses of the Sun and the Moon
676:
670:
249:
231:
98:
269:Introduction of the 'Works and Days Calendar'
8:
461:Sacred mathematics: Japanese temple geometry
323:Methods of Three Diagonals and Three Circles
696:Vol. 1. New York: Charles Scribner's Sons.
689:Oya, Shin'ichi. (1970). "Ajima Naonobu" in
458:Fukagawa, Hidetoshi; Rothman, Tony (2008),
382:
380:
187:, to the northwest of the prominent crater
18:
537:
535:
533:
531:
712:Dordrecht: Kluwer Academic Publishers.
376:
281:Ajima's Studies for Western Calendars
7:
800:18th-century Japanese mathematicians
580:"Naonobu lunar crater (in Japanese)"
132:Ajima is credited with introducing
805:Japanese writers of the Edo period
767:A History of Japanese Mathematics.
692:Dictionary of Scientific Biography
392:A History of Japanese Mathematics,
16:Japanese mathematician (1732–1798)
14:
565:United States Geological Survey:
770:Chicago: Open Court Publishing.
516:Encyclopedia of Triangle Centers
166:International Astronomical Union
666:History of mathematics in Japan
464:, Princeton University Press,
1:
335:Periods of Decimal Fractions
293:Methods of Professor Ajima's
677:
329:
317:
305:
297:
288:Ajima sensei bimmo do jutsu
287:
275:
263:
826:
209:
77:
68:Credited with introducing
671:
250:
232:
99:
72:into Japanese mathematics
706:Restivo, Sal P. (1992).
541:Jochi, Shigeru. (1997).
434:Restivo, Sal P. (1992).
141:after the later work of
664:Endō Toshisada (1896).
494:"Ajima-Malfatti Points"
259:, algorithms considered
183:located on the eastern
143:Gian Francesco Malfatti
386:Smith, David. (1914).
103:, 1732 – May 20, 1798)
276:Anshi seiyo-reki koso
525:, X(179) and X(180).
366:Japanese mathematics
306:Koshoku mokyu zokkai
227:Ajima Naonobu zenshū
216:adding missing items
107:Ajima Manzō Chokuyen
604:WorldCat Identities
318:Sansha San'en Jutsu
810:Japanese Buddhists
758:David Eugene Smith
678:Dai Nihon sūgakush
609:2010-12-30 at the
521:2012-04-19 at the
491:Weisstein, Eric W.
749:978-0-7923-4066-9
718:978-0-7923-1765-4
544:"Ajima Naonobu,"
475:978-0-691-12745-3
241:, collected works
185:Mare Fecunditatis
154:Bakufu Temmongaki
124:was (祖眞院智算量空居士).
109:, was a Japanese
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683:. Tōkyō: _____.
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147:triangle centers
139:Malfatti circles
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172:with his name.
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753:OCLC 186451909
727:Selin, Helaine
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685:OCLC 122770600
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615:安島直円 1739-1798
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352:shinto shrines
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326:
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264:Jujireki bimmo
260:
257:OCLC 057185881
242:
239:OCLC 017232052
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195:Selected works
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65:Known for
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762:Yoshio Mikami
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722:OCLC 25709270
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702:0-684-10114-9
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397:, p. 195, at
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181:impact crater
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164:In 1976, the
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111:mathematician
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94:Ajima Naonobu
89:
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80:Japanese name
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59:mathematician
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23:Ajima Naonobu
20:
772:OCLC 1515528
766:
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651:Google Books
649:, p. 39, at
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633:Google Books
631:, p. 38, at
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588:. Retrieved
584:the original
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555:Google Books
553:, p. 38, at
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447:Google Books
445:, p. 58, at
441:
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419:. Retrieved
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399:Google Books
394:pp. 195-205.
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244:
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212:dynamic list
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40:May 20, 1798
795:1798 deaths
790:1732 births
735:Dordrecht:
330:Fujin Isshũ
176:is a small
122:Dharma name
45:Nationality
784:Categories
764:. (1914).
729:. (1997).
659:References
628:pp. 38-39.
590:2004-07-19
421:2019-10-18
245:Sanpō kosō
210:This is a
145:, but two
115:Edo period
55:Occupation
499:MathWorld
189:Langrenus
741:Springer
607:Archived
519:Archived
442:p. 58.
342:See also
205:WorldCat
134:calculus
78:In this
70:calculus
49:Japanese
643:Jochi,
625:Jochi,
567:Naonobu
357:Soroban
348:Sangaku
174:Naonobu
113:of the
84:surname
747:
737:Kluwer
716:
700:
672:日本數學史史
646:p. 39.
550:p. 38.
472:
361:abacus
233:安島直円全集
160:Legacy
82:, the
466:p. 79
411:"名墓録"
372:Notes
298:bimmo
218:with
178:lunar
100:安島 直円
88:Ajima
760:and
745:ISBN
714:ISBN
698:ISBN
470:ISBN
415:矢島俯仰
251:算法考艸
201:OCLC
170:Moon
128:Work
120:His
37:Died
32:1732
29:Born
156:).
86:is
786::
751:;
743:.
720:;
675:,
613::
530:^
496:.
468:,
413:.
379:^
301:')
191:.
117:.
739:/
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333:(
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97:(
90:.
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