Sand table device capable of simulating sunlight illumination

The invention belongs to the technical field of sunlight illumination simulation, and particularly relates to a sand table device capable of simulating sunlight illumination. The sand table device comprises a sand table, wherein a sand table intermediate layer and a sand table bottom plate are seque...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI XINLING, LU BO, CHEN XIAO, LI YIMIN, RUAN SHE, CHEN MINGCHUAN
Format:	Patent
Sprache:	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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