November 2015
Intermediate to advanced
850 pages
26h 41m
German
Content preview from Meilensteine der Rechentechnik
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Einteilung der Rechenhilfsmittel (Übersicht)
1.analoge Rechenhilfsmittel
1.1 natürliche analoge Rechenhilfsmittel (Naturmaße)
Beispiele:
Fingerspitze (Prise), Hand voll,
Fingerbreite, Spanne, Elle, Klafter, Fuß, Schritt.
1.2 künstliche analoge Rechenhilfsmittel(= analoge Rechengeräte, Analogrechner)
1.2.1mechanische Analogrechner
Beispiele:
Astrolabium (Gerät zur Lagebestimmung von Sternen),
Räderwerk von Antikythera,
Quadrant (Viertelkreisgerät zur Höhenmessung von Sternen ,
zur Landvermessung und zum Rechnen)
(linearer) Maßstab (Additions- und Subtraktionsstab),
(logarithmischer) Rechenstab, Rechenscheibe, Rechenuhr,
Rechengitter,
Rechenwalze,
Parallelwalze,
Spiralwalze,
Proportionalwinkel (Proportionalzirkel),
Reduktionszirkel,
Kurvenmesser, ...
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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.Addison B.
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.Amir M.
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.