Thermal expansion and cold contraction experimental device for primary school

The utility model discloses a primary school thermal expansion and cold contraction experiment device which comprises a bearing plate and a power line arranged on the side face of the bearing plate, a lifting support is arranged on the upper side face of the bearing plate, and the lifting support fu...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LIU YUZHUO, SHAN LANXIN, WU CHUNLIN, GE SHUYAN, WANG CHENZE
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!