FIELD: training aids. SUBSTANCE: practice device for geometry includes two panels forming planes of projections, model of examined object composed of two guides and elastic filaments and parallel columns put on one of panels. Columns have frame with window for simulation of secant plane which has drive. EFFECT: enhanced graphicality of demonstration. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| TRAINING APPLIANCE FOR GEOMETRY | 1992 |
|
RU2065205C1 |
| DEVICE FOR ENGINEERING GRAPHICS | 0 |
|
SU1756923A1 |
| DEVICE FOR DEMONSTRATION OF OBLIQUE PLANE | 0 |
|
SU1797140A1 |
| TRAINING AID FOR ENGINEER GRAPHICS | 0 |
|
SU1725248A1 |
| GEOMETRY EDUCATION DEVICE | 1993 |
|
RU2079894C1 |
| EDUCATIONAL DEVICE FOR GEOMETRY | 1996 |
|
RU2121165C1 |
| EDUCATIONAL APPLIANCE ON GEOMETRY | 0 |
|
SU1721622A1 |
| GEOMETRY TRAINING APPLIANCE | 2005 |
|
RU2282898C1 |
| TRAINING DEVICE FOR GEOMETRY LEARNING | 1991 |
|
RU2010344C1 |
| EDUCATIONAL APPLIANCE ON MATHEMATICS | 0 |
|
SU930342A1 |
