Low frictional force high school physics mechanical experiment air track

The utility model discloses a low frictional force high school physics mechanical experiment air track, including guide rail body, glider, gas -supply pipe, alternate between the installation piece that corresponds and be provided with the support trachea, the gas -supply pipe has a supplementary tr...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CAO BINGXUAN
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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