Projectile motion instantaneous speed determination of direction device

The utility model relates to a projectile motion instantaneous speed determination of direction device, a horizontal installation scale on the base plate on track least significant end right side, a horizontal installation slide bar on the base plate of this scale top, two sliders of suit on this sl...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIANG SHOULI, ZHOU SHANZHU, CHEN ZIPENG, CAO PIXIAN
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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