KR880700376A - 입체 기하학 교수용 시각 교육 기구 - Google Patents

입체 기하학 교수용 시각 교육 기구

Info

Publication number
KR880700376A
KR880700376A KR870700268A KR870700268A KR880700376A KR 880700376 A KR880700376 A KR 880700376A KR 870700268 A KR870700268 A KR 870700268A KR 870700268 A KR870700268 A KR 870700268A KR 880700376 A KR880700376 A KR 880700376A
Authority
KR
South Korea
Prior art keywords
dimensional geometry
teaching aids
geometry teaching
aids
dimensional
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
KR870700268A
Other languages
English (en)
Korean (ko)
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of KR880700376A publication Critical patent/KR880700376A/ko
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B27/00—Planetaria; Globes
    • G09B27/08—Globes
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B23/00—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes
    • G09B23/02—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics
    • G09B23/04—Models for scientific, medical, or mathematical purposes, e.g. full-sized devices for demonstration purposes for mathematics for geometry, trigonometry, projection or perspective

Landscapes

  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Computational Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Engineering & Computer Science (AREA)
  • Pure & Applied Mathematics (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Educational Technology (AREA)
  • Theoretical Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Educational Administration (AREA)
  • Geometry (AREA)
  • Algebra (AREA)
  • Astronomy & Astrophysics (AREA)
  • Drawing Aids And Blackboards (AREA)
  • Toys (AREA)
  • Instructional Devices (AREA)
KR870700268A 1985-07-25 1987-03-25 입체 기하학 교수용 시각 교육 기구 Withdrawn KR880700376A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
HU852826A HU192681B (en) 1985-07-25 1985-07-25 Object-teaching instrument first of all for making solid geometric ideas known
PCT/HU1986/000042 WO1987000668A1 (en) 1985-07-25 1986-07-15 Educational visual aid particularly for demonstration in solid geometry

Publications (1)

Publication Number Publication Date
KR880700376A true KR880700376A (ko) 1988-03-15

Family

ID=10961272

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870700268A Withdrawn KR880700376A (ko) 1985-07-25 1987-03-25 입체 기하학 교수용 시각 교육 기구

Country Status (11)

Country Link
EP (1) EP0267911A1 (enrdf_load_stackoverflow)
JP (1) JPS63501175A (enrdf_load_stackoverflow)
KR (1) KR880700376A (enrdf_load_stackoverflow)
AU (1) AU6139586A (enrdf_load_stackoverflow)
DD (1) DD255022A5 (enrdf_load_stackoverflow)
DK (1) DK149187D0 (enrdf_load_stackoverflow)
ES (1) ES2000761A6 (enrdf_load_stackoverflow)
HU (1) HU192681B (enrdf_load_stackoverflow)
IL (1) IL79441A (enrdf_load_stackoverflow)
IN (1) IN163289B (enrdf_load_stackoverflow)
WO (1) WO1987000668A1 (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108731910B (zh) * 2018-01-20 2020-10-27 中国科学院深海科学与工程研究所 用于固液两相流动试验研究的示踪小球

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925433C (de) * 1952-07-03 1955-07-18 Friedrich V Frhr Buddenbrock Zerlegbares Lehrmodell eines sphaerischen Koerpers
DE2228170A1 (de) * 1972-06-09 1974-01-03 Irving J Starworth Aus kugelschalenabschnitten hergestellter globus
SU734799A1 (ru) * 1975-05-16 1980-05-15 Войсковая часть 60130 Глобус

Also Published As

Publication number Publication date
IL79441A (en) 1990-04-29
ES2000761A6 (es) 1988-03-16
AU6139586A (en) 1987-02-10
WO1987000668A1 (en) 1987-01-29
HU192681B (en) 1987-06-29
JPS63501175A (ja) 1988-04-28
DK149187A (da) 1987-03-24
IN163289B (enrdf_load_stackoverflow) 1988-09-03
DD255022A5 (de) 1988-03-16
IL79441A0 (en) 1986-10-31
DK149187D0 (da) 1987-03-24
EP0267911A1 (en) 1988-05-25

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19870325

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid