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Products > electromagnetic vibration > Changsha Fanli Edusupports Co.,Limited | Similar Products
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electromagnetic vibration

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Sound and Wave Apparatus for Physics in Middle Schools

Sound and Wave Apparatus for Physics in Middle Schools
vibration source are mounted on a long square cross sectional pole erected at the back of this Ripple Tank Kit by using knobs provided with the apparatus; the slots on the pole allow the height of ...

Measuring Tools for General Science in Middle Schools

Measuring Tools for General Science in Middle Schools
electromagnet with spring loaded armature ) which vibrates regularly due to the changing current in the mains supply. It operate at frequency of 50 HZ ( 50 cycles/Sec ) and it makes dots on the paper ...
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