![Image](https://function.mil.ru/images/upload/2019/1200___329089088522.jpg)
![Image](https://function.mil.ru/images/upload/2019/1200___329089088522012.jpg)
...see
https://defence-blog.com/news/russian-a ... craft.html
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Nothing wrong with the old school slide-rule. In 2009 I still used an Aristo slide-rule to do calculations about nuclear decay. This because the Casio calculator probably didn't work after multiple nuclear detonations (yes, it was still trained in 2009). A slide rules don't use batteries, is EMP protected, can't be jammed and always works. They went to the moon using a slide ruleStratofreighter wrote: ↑16 Jan 2021, 17:56
And yes, the navigator still uses a slide-rule/reken-liniaal..
...more propaganda:
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