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CURTA Handbook

 
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tamarka



Joined: 03 Aug 2020
Posts: 10
Location: France

PostPosted: Wed Aug 26, 2020 9:34 am    Post subject: CURTA Handbook Reply with quote

Hello Curta enthusiasts.

Here is a new concept to operate your favorite calculator, the CURTA Handbook.
It reveals hidden properties, transcends the best known such as the extraction of square roots or the calculation of the area of a polygon, but also the game of magic numbers, the golden ratio and others ...
Please,go to:
https://www.ebay.com/itm/CURTA-Calculator-The-HANDBOOK/373169063239?hash=item56e29c0547:g:MTUAAOSwI8VfRUxB
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murff



Joined: 27 Oct 2009
Posts: 592
Location: Switzerland

PostPosted: Tue Sep 01, 2020 11:29 am    Post subject: Reply with quote

The Curta Hand Book by Astec Production / Bernard Stabile 2020

An important guide to help you maintain your understanding of all aspects of calculating with the Curta.
This collection of algorithms also helps to transfer old knowledge to the present day.





This well-designed Curta manual is a pleasure to use - and you will see a whole new side of your Curta calculator!






order now!

Cool
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rivest



Joined: 31 Oct 2015
Posts: 6
Location: Singapore

PostPosted: Sun Sep 06, 2020 7:30 am    Post subject: Reply with quote

Thanks for the recommendation. I have ordered. Smile
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Vincent



Joined: 06 Oct 2007
Posts: 22
Location: Canada

PostPosted: Tue Sep 08, 2020 2:18 am    Post subject: Reply with quote

I did too. Funny there is a section on the pythagorean theorem - my youngest daughter was mentioning it in a recent discussion.

Once I received the manual, I think I'll send her to school with a Curta so she can demonstrate to her teacher how it's calculated Smile

Thanks for the link,
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