Science popularization interaction device of Yami triangle

The invention discloses a popular science interaction device of a Yami triangle, which belongs to the technical field of popular science interaction equipment, and is characterized by comprising an interactive display and an entity matrix lamp synchronously displayed with the interactive display, th...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DONG XUMIN
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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