用槓桿原理來探討平衡的實驗
組合：鋁質平衡桿(兩端附螺絲可調平衡)附標尺
塑膠一體成型收納盒(可當本實驗器基座)
尺寸：65×80×660mm
Y字支柱一支
中心點支棒二支
配件：20克(等量)砝碼 8個
Used to demonstrate several basic principles such as torque, levers, center of gravity, and kinetic energy. aA steel base mounted on a 65×80× 660mm plastics box. with vertical support rod, one lever stick,with 8 hooked 20g metal masses.
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