Solar system astronomical teaching aid device based on magnetic levitation
The invention discloses a solar system astronomy teaching aid device based on magnetic levitation. The device comprises a supporting base, a circular truncated cone, a plurality of planet model operation structures, a plurality of magnetic levitation bases, a small ball and a levitation magnet, the...
Gespeichert in:
Hauptverfasser: | , , , , , , , , , , , , , |
---|---|
Format: | Patent |
Sprache: | chi ; eng |
Schlagworte: | |
Online-Zugang: | Volltext bestellen |
Tags: |
Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
|
Schreiben Sie den ersten Kommentar!