Ball feeding device for free fall experiment

The utility model provides a free fall experiment ball feeding device which comprises a ball inlet pipe and a ball inlet shell, the tail end of the ball inlet pipe is communicated with the first end of the ball inlet shell, a small ball channel is arranged in the ball inlet shell, a ball outlet is f...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	PENG ZHENYU, LUO JIAN, OUYANG JIANMING, MENG LIANSHENG, PENG GANG, SUN WEIMENG, ZHENG HAOBIN, WANG YONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ADVERTISING APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND,DEAF OR MUTE CONVEYING CRYPTOGRAPHY DIAGRAMS DISPLAY EDUCATION EDUCATIONAL OR DEMONSTRATION APPLIANCES GLOBES HANDLING THIN OR FILAMENTARY MATERIAL PACKING PERFORMING OPERATIONS PHYSICS PLANETARIA PNEUMATIC TUBE CONVEYORS SEALS SHOP CONVEYOR SYSTEMS STORING TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING ORTIPPING TRANSPORTING
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