浮力原理演示器供中學物理教學中演示浮力實驗、浮力產生的原理，阿基米德定律、物體浮在液面條件和懸浮實驗。
J2165 Buoyant Principle Demonstrator
It is used in secondary schools in teaching physics experiments demonstrate buoyancy, arising from the principle of buoyancy, Archimedes law, the objects floating in the liquid and suspended the experiment.
J2165 Buoyant Principle Demonstrator
It is used in secondary schools in teaching physics experiments demonstrate buoyancy, arising from the principle of buoyancy, Archimedes law, the objects floating in the liquid and suspended the experiment.
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