November 2015
Intermediate to advanced
850 pages
26h 41m
German
Content preview from Meilensteine der RechentechnikBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
5.4 Thomas-Arithmometer aus Paris (um 1863)
Am 28. Januar 2014 kam in der Sammlung Sternwarte der ETH-Bibliothek Zürich eine über 150-jährige mechanische Rechenmaschine zum Vorschein: ein Thomas-Arithmometer aus Paris. Das Arithmometer ist die weltweit erste erfolgreiche industriell gefertigte Rechenmaschine. Bedienungsanleitung und sonstige Unterlagen fehlen. Über das Thomas-Arithmometer gibt es jedoch zahlreiche Veröffentlichungen.
Wie kam es zum Fund?
Nach der „Entdeckung“ von zwei mächtigen Loga-Rechenwalzen erfuhr ich von Yvonne Voegeli vom Hochschularchiv der ETH Zürich von einem auch bei Fachleuten wenig bekannten, im Hauptgebäude der ETH gehüteten Kulturgüterschatz. Heinz Joss, ein bekannter Fachmann für Rechenwalzen, und ich waren auf ...
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