KR880700376A - Three-dimensional geometry teaching aids - Google Patents

Three-dimensional geometry teaching aids

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
Application number
KR870700268A
Other languages
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/en

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)
KR870700268A 1985-07-25 1987-03-25 Three-dimensional geometry teaching aids KR880700376A (en)

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 (en) 1988-03-15

Family

ID=10961272

Family Applications (1)

Application Number Title Priority Date Filing Date
KR870700268A KR880700376A (en) 1985-07-25 1987-03-25 Three-dimensional geometry teaching aids

Country Status (11)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108731910B (en) * 2018-01-20 2020-10-27 中国科学院深海科学与工程研究所 Tracer ball for solid-liquid two-phase flow test research

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE925433C (en) * 1952-07-03 1955-07-18 Friedrich V Frhr Buddenbrock Dismountable teaching model of a spherical body
DE2228170A1 (en) * 1972-06-09 1974-01-03 Irving J Starworth GLOBE MADE FROM SECTIONS OF BALL SHELLS
SU734799A1 (en) * 1975-05-16 1980-05-15 Войсковая часть 60130 Globe

Also Published As

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

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid