To Demonstrate that cathode ray moves along a straight line & can be stopped by metal baffle.
Model – QH 2453–4
Brand – QINGHUA
Country of Origin – China
Ks165,000.00
To Demonstrate that cathode ray moves along a straight line & can be stopped by metal baffle.
Model – QH 2453–4
Brand – QINGHUA
Country of Origin – China
To Demonstrate that cathode ray moves along a straight line & can be stopped by metal baffle.
Model – QH 2453–4
Brand – QINGHUA
Country of Origin – China
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