TEACHING UTEUSIL OF MULTI-DIRECTION JOINT-DISPOSITION IN THREE-DIMENSION

The utility model provides a teaching uteusil of multi-direction joint-disposition in three-dimension. The utility model is characterized in that multipurpose joints with reasonable disposition are provided. Eight joints are needed, a small quantity of accessories such as joint rods are added, more...

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Bibliographic Details
Main Author LIU ZUGEN
Format Patent
LanguageEnglish
Published 13.04.1988
Edition4
Subjects
ADVERTISING
APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE
CRYPTOGRAPHY
DIAGRAMS
DISPLAY
EDUCATION
EDUCATIONAL OR DEMONSTRATION APPLIANCES
GLOBES
PHYSICS
PLANETARIA
SEALS
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Summary:The utility model provides a teaching uteusil of multi-direction joint-disposition in three-dimension. The utility model is characterized in that multipurpose joints with reasonable disposition are provided. Eight joints are needed, a small quantity of accessories such as joint rods are added, more than twenty 'geometric bodies' and more than thirty molecular structure and crystal structure moulds can be disposed, and the teaching requirements of middle schools in mathematics, physics and chemicals are basically satisfied. The teaching uteusil is compact and portable, the requirement to materials, manufacture, package and transportation and the cost in production are both very low, so the utility model is especially suitable for wide use as personal learning tools of students and enlightening toys of children.
Bibliography:Application Number: CN1987208948U