为什么磁铁只能吸住两个平行叠加的硬币？第一个吸力最大，第二个减半，第三个直接就吸不上了？ 知乎 Sketch Coloring Page

为什么磁铁只能吸住两个平行叠加的硬币？第一个吸力最大，第二个减半，第三个直接就吸不上了？ 知乎 Template

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sketch #5323 Cem Adrian by Glynis June Williams

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sketch #5323 Cem Adrian by Glynis June Williams

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sketch #1892 hmmmm........

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sketch #4221 Moi.

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sketch #4221 Moi.

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sketch #3508 Medusa by Nelly Panambo

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sketch #3149 Dude with a sword by Elio Hernandez

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sketch #5370 Requiem for the Phantom by Marita Amaya

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sketch #4429 Spongebob by Brenda Peña

sketch #4882 Monsters University by John Davis

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sketch #4882 Monsters University by John Davis

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sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

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sketch #1169 ENJOY IT!!!!!!!! OH NO EAT IT OR IT WILL MELT!!!!! :0

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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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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. : )

sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

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sketch #5437 Mikasa from Attack on Titan by Manimarmuthu Muthu

sketch #3071 Metallica - Kill &#;Em All by Dayana Aleman

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sketch #3071 Metallica - Kill &#;Em All by Dayana Aleman

sketch #3732 Michael Jackson by David Obando

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sketch #3732 Michael Jackson by David Obando

tomski为什么磁铁只能吸住两个平行叠加的硬币？第一个吸力最大，第二个减半，第三个直接就吸不上了？ 知乎 coloring

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