Welcome: YIWU DONGQING IMP&EXP CO.,LIMITED
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The set is designed to model pendulums of different and equal mass, which serve to demonstrate the dependence of the oscillation period on the length of the pendulum, the acceleration of gravity and independence from its mass and oscillation amplitude, the phenomenon of mechanical resonance.
Contact: RuoTian.Zhong
Phone: + 86 15314959887
Tel: + 86 13362968680
Email: 42303348@qq.com
Add: Guangdong guangzhou tianhe balance sand too road sand road
