第一臺袖珍計算器的奇特歷史

加入我們的科學愛好者社群!

00
大眾科學 Magazine Vol 290 Issue 1This article was originally published with the title “The Curious History of the First Pocket Calculator” in 大眾科學 Magazine Vol. 290 No. 1 ()
doi:10.1038/scientificamerican012004-658NDkKpve1lWwkhflx25w
© .