portrait Karl Kleine Prof. Karl Kleine english 

Karl Kleine, photos Karl Kleine, 2015 Karl Kleine, 2018 Karl Kleine, 2014 Karl Kleine, 2007

retired professor of computer science

formerly teaching at Ernst-Abbe-Hochschule Jena, dept. Grund­lagen­wissen­schaften, nowadays engaged in research in the history of scientific and technical computing, in particular slide rules in many forms and other devices based on logarithms


news / announcements

  • This web site has now reached a stable state with the essential information I intend to publish. More pages and contents will follow, in particular materials and references / links on the history of computing. But that's a long term project.

  • The proceedings of the 28. International meeting of researchers and collectors of slide rules and other historic computing devices (IM2021) will be completed in the near future. The availabilty of the book will be announced here, on the (conference web page) and by email to all conference participants.

about me

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