书城教材教辅科学读本(英文原版)(套装1-6册)
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第361章 第四册(17)

"No, sir," said Fred. "We call the force which holds the liquid to the solid by another name-adhesion-and the liquid is said to adhere to the solid. The experiment which you showed us with the fine hair-tube, sir, is all due to this adhesive force between the liquid and the solid. The colored water rose in the tube by capillary attraction. The word capillary means like a hair.