200 Zlotys Warsaw University of Technology, Poland

In the central part of the coin artistic visualization of physical phenomena and mathematical forms, including separate square field with latent image effect. Depending on the angle one can see Greek letter Sigma: /gearwheel/division times sign: . Along the rim on a separate filed inscriptions: 100-LECIE ODNOWIENIA TRADYCJI POLITECHNIKI WARSZAWSKIEJ (name of the coin).

Dobrochna Surajewska

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In the central part of the coin on a separate field – image of an eagle established as the national emblem of the Republic of Poland. Below it – mint mark: m/w. Right-hand – year of issue: 2015. In the background – graphical representation of the fractal iterated function. Along the rim – inscriptions: RZECZPOSPOLITA POLSKA (issuing country), 200 ZŁ (face value).

Dobrochna Surajewska

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Smooth