Used to demonstrates the relationship between the frequency of the sound produced by a plucked string, and the tension, length and mass per unit length...
Resonance tube gives the easy of experiment about sound. Loudspeaker which is connected to the audio generator produces stable wave pattern with changeable sound frequency....
Ripple tank development of the previous version, with Digital stroboscope technology. This Ripple tank has capable of displaying the benefits of the wave of impressions...
Geometric Optic Kit can be used to do simple observations and experiments concerning the geometric optic. Light reflection and refraction can be observe easily, especially...
Resonance tube gives the easy of experiment about sound. Loudspeaker which is connected to the audio generator produces stable wave pattern with changeable sound frequency....
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