您價值 0.002 美分的觀點

作者：保羅·瓦利奇

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PAUL WALLICH is a staff writer for 大眾科學.

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This article was originally published with the title “Your 0.002 Cent's Worth” in 大眾科學 Magazine Vol. 280 No. 6 (June 1999), p. 37
doi:10.1038/scientificamerican0699-37

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