【美国版】《Scientific American》科学美国人2022年合集科学科技创新技术科研科普pdf杂志（12本）

Scientific American (informally abbreviated to SciAm) is a popular science magazine published since August 28, 1845, which according to the magazine makes it the oldest continuously published magazine in the United States. It brings articles about new and innovative research to the amateur and lay audience.

《科学美国人》（SciAm）是一本自 1845 年 8 月 28 日出版的科普杂志，据该杂志称，它是美国历史最悠久的连续出版杂志。它为业余和非专业观众带来了关于新的和创新研究的文章。