Multi-purpose plotter for teaching
The utility model discloses a multi-purpose plotter for teaching which comprises an angle gauge and two rulers which are movably connected with one ends. The utility model can indicate the number reading by a pointer and can be precise to minute (or to second), which has simple structure, low price,...
Gespeichert in:
| Hauptverfasser: | , |
|---|---|
| Format: | Patent |
| Sprache: | eng |
| Schlagworte: | |
| Online-Zugang: | Volltext bestellen |
| Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
| Zusammenfassung: | The utility model discloses a multi-purpose plotter for teaching which comprises an angle gauge and two rulers which are movably connected with one ends. The utility model can indicate the number reading by a pointer and can be precise to minute (or to second), which has simple structure, low price, practical, rapid and visual performance, convenient use and convenient portability, and the utility model has the functions of ruler, angle protractor and compass. The multi-purpose plotter for teaching can be used for teachers, students and painting workers, which is easy to popularizing, and the utility model has the functions of simplifying the teaching method, inspiring the interest of students leaning geometry and increasing the classroom effects and the painting quality. |
|---|