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Coulomb Nweton's Law Appa

20417.02

Art NO.: 20417.02

Technical indicators Electrical Specifications:

Measuring range: deflected distance of ball:0-25cm,

deflection angle:0-45°

Scope:air humidity≤80%

It can make qualitative demonstrates.

Air humidity＜70% to do the validation experiments

of Coulomb's law

Size(L*W*H):435*420*115mm