Elasticity demonstration device for physics teaching

The utility model discloses an elasticity demonstration device for physics teaching, including spherical shell, ruler, base, supporting leg, vacuum meter and barrel, the top of spherical shell is equipped with the evacuation and connects, the bottom turn -on connection of spherical shell has the bar...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZI WENZHONG, YANG PIHUA, LIU SHANQING, LI ZIHUA, LU CUIXIAN, MA CHAOHUI, CHEN JIA, WANG DONGYUN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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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