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1922年12月1日

1最少閱讀時間

原羊毛和次品毛

顯微鏡如何告訴我們它們的組成和鑑定

作者：萊昂·奧古斯都·豪斯曼

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More by Leon Augustus Hausman

This article was originally published with the title “Virgin Wool and Shoddy” in 大眾科學 Magazine Vol. 127 No. 6 (December 1922), p. 410
doi:10.1038/scientificamerican1222-410

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