A polarized metal ring jumps up off of an electromagnet. When a current is applied to a coil of conductive metal, it becomes a magnet.

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Details

Creative#:

TOP22288542

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

N/A

Property Release:

No

Right to Privacy:

No

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Same folder images