气体压力:气体是可膨胀和可压缩的。左边是克劳德-路易斯-贝托莱(1748-1822)使用氯气和空气的经验。右边是一个人给自行车轮胎充气。1925年的匿名插图。私人收藏。(Gas pressure: gases are expandable and compressible. On the left, Claude Louis Berthollet's experience (1748-1822) with chlorine and air. On the right, a man inflates a bike tire. Anonymous illustration from 1925. Private collection.)匿名匿名 |
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日期不详 · Engraving
· 图片ID: 1047820
Private Collection / Bridgeman Images |
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