Prototype in Precision (IMAGE)

Tohoku University

Prototype in Precision

Caption

This is a proximity capacitance image of a Japanese ten yen coin measured by repeating step and image capture on the surface. The detail of the surface pattern of the conductive copper material is clearly visualized.

Credit

Shigetoshi Sugawa, Tohoku University

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Credit: Shigetoshi Sugawa, Tohoku University

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