Demonstration device for conservation of mechanical energy

The utility model discloses a mechanical energy conservation demonstration device, which comprises a base horizontally arranged; the air cushion assembly is movably arranged on the base, and the angle of the air cushion assembly can be adjusted relative to the base; the two ends of the supporting pl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MENG RONGHAI, HUANG DUOZHI, PENG JUNMING, QU ZHONGHUA, ZHANG KUANJIN, WU YUJI, YANG YI, LU YINLIN
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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