We found that poly(vinylidene fluoride) (PVDF) film quenched in ice-water became transparent by cold-drawing, whereas PVDF that was slowly cooled on a hot plate ...
Veri Apriyatno Drawings on MSN
Draw a crystal clear water drop using simple shading methods
Create a clear water drop drawing that looks so realistic it feels like you could touch it. In this tutorial, you will learn ...
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