辐射和传导性:根据衣服的颜色有不同的光热吸收。1925年的匿名插图。私人收藏。(Radiation and conductibility: different light heat absorption depending on the colour of the clothing. Anonymous illustration from 1925. Private collection.)匿名匿名 |
€ 96.73
Enthält 0% MwSt.
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日期不详 · Engraving
· 图片ID: 929442
Private Collection / Bridgeman Images |
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