Mechanical demonstration device

The invention discloses a mechanical demonstration device in the field of mechanical teaching aids. The device comprises two connecting rods, two connecting pieces, a stressed component and a bearing,wherein a plurality of support plates are arranged on the bearing side by side; slide rods are arran...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	HUANG CHUANTENG
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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