DIY iron ball electromagnetic reciprocating motion model Coil magnetic field induction Lorentz force Physics Teaching Experiment

DIY iron ball electromagnetic reciprocating motion model Coil magnetic field induction Lorentz force Physics Teaching Experiment
thumb
thumb
thumb
thumb
thumb
thumb
sku: 1005006774220752
$33.90
Shipping from: China
   Price history chart & currency exchange rate

Customers also viewed