为什么微波、红外线、紫外线、x 射线、伽马射线都能穿过物体,唯独可见光不能? 知乎 Template




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Try and sketch some of theseTree trimmer, Pentacle, Cheapskate, Teapot, Bronco, Posies, Phone, Gift, Frog, Donut, view more ideas


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sketch #3260 sorry to over comment on your blog .haha. I 'm just flnpiipg through your posts after finding you through the KCWC. Recently I had this huge urge to learn to sketch with black ink pens. This cloud drawing is exactly the thing that I feel the need to put on paper. : )


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tomski为什么微波、红外线、紫外线、x 射线、伽马射线都能穿过物体,唯独可见光不能? 知乎 coloring