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Curta - Wikipedia

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  • C [email protected]

    The Curta is a hand-held mechanical calculator designed by Curt Herzstark. It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.

    silverchase@sh.itjust.worksS This user is from outside of this forum
    silverchase@sh.itjust.worksS This user is from outside of this forum
    [email protected]
    wrote last edited by
    #2

    The legendary math grenade

    S 1 Reply Last reply
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    • silverchase@sh.itjust.worksS [email protected]

      The legendary math grenade

      S This user is from outside of this forum
      S This user is from outside of this forum
      [email protected]
      wrote last edited by
      #3

      [failed verification]

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      • C [email protected]

        The Curta is a hand-held mechanical calculator designed by Curt Herzstark. It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.

        S This user is from outside of this forum
        S This user is from outside of this forum
        [email protected]
        wrote last edited by [email protected]
        #4

        Would this be the first "pocket calculator?"

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        • C [email protected]

          The Curta is a hand-held mechanical calculator designed by Curt Herzstark. It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.

          J This user is from outside of this forum
          J This user is from outside of this forum
          [email protected]
          wrote last edited by
          #5

          I actually have one of these! marvelous piece of technology

          C 1 Reply Last reply
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          • J [email protected]

            I actually have one of these! marvelous piece of technology

            C This user is from outside of this forum
            C This user is from outside of this forum
            [email protected]
            wrote last edited by
            #6

            Have you taken it apart yet to see how it works...

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            • C [email protected]

              The Curta is a hand-held mechanical calculator designed by Curt Herzstark. It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.

              S This user is from outside of this forum
              S This user is from outside of this forum
              [email protected]
              wrote last edited by
              #7

              More precise then a slide rule, but much more expensive, I'm sure. My old plastic rule that I used in college, cost around $10.

              C 1 Reply Last reply
              0
              • C [email protected]

                The Curta is a hand-held mechanical calculator designed by Curt Herzstark. It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.

                teft@lemmy.worldT This user is from outside of this forum
                teft@lemmy.worldT This user is from outside of this forum
                [email protected]
                wrote last edited by [email protected]
                #8

                The machines have a high curiosity value; in 2016 they sold for around US$1,000, but buyers paid as much as US$1,900 for models in pristine condition with notable serial numbers.

                Aw, man. Guess i’m not gonna have a cool math grenade for my desk.

                Edit: Here’s a Numberphile video about it:

                https://www.youtube.com/watch?v=ZDn_DDsBWws

                bags@piefed.socialB 1 Reply Last reply
                0
                • teft@lemmy.worldT [email protected]

                  The machines have a high curiosity value; in 2016 they sold for around US$1,000, but buyers paid as much as US$1,900 for models in pristine condition with notable serial numbers.

                  Aw, man. Guess i’m not gonna have a cool math grenade for my desk.

                  Edit: Here’s a Numberphile video about it:

                  https://www.youtube.com/watch?v=ZDn_DDsBWws

                  bags@piefed.socialB This user is from outside of this forum
                  bags@piefed.socialB This user is from outside of this forum
                  [email protected]
                  wrote last edited by
                  #9

                  One showed up in the glass case of my local Savers somehow last year for ~$800. I was VERY VERY tempted. It was a Type II, with the case, and the finger-loop was intact.

                  All in all, that's actually a screamin' bargain, but I definitely wasn't in a place to drop $800 +tax on the spot. I thought about it ALL day and the whole next day after, went back after work to buy it, and it was gone. Wasn't meant to be.

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                  • S [email protected]

                    More precise then a slide rule, but much more expensive, I'm sure. My old plastic rule that I used in college, cost around $10.

                    C This user is from outside of this forum
                    C This user is from outside of this forum
                    [email protected]
                    wrote last edited by
                    #10

                    They were expensive when new.

                    I got to hold and use one once, friend of a friend had it. It felt so satisfying in my hands.

                    tal@lemmy.todayT 1 Reply Last reply
                    0
                    • C [email protected]

                      The Curta is a hand-held mechanical calculator designed by Curt Herzstark. It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.

                      ilovededyoupiggy@sh.itjust.worksI This user is from outside of this forum
                      ilovededyoupiggy@sh.itjust.worksI This user is from outside of this forum
                      [email protected]
                      wrote last edited by
                      #11

                      If you have a 3d printer you can make your own 3:1 scale Curta Type 1.

                      1 Reply Last reply
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                      • C [email protected]

                        They were expensive when new.

                        I got to hold and use one once, friend of a friend had it. It felt so satisfying in my hands.

                        tal@lemmy.todayT This user is from outside of this forum
                        tal@lemmy.todayT This user is from outside of this forum
                        [email protected]
                        wrote last edited by
                        #12

                        It felt so satisfying in my hands.

                        [email protected] has metal cylinders of about that size with knurling too.

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                        • C [email protected]

                          The Curta is a hand-held mechanical calculator designed by Curt Herzstark. It is known for its extremely compact design: a small cylinder that fits in the palm of the hand.

                          H This user is from outside of this forum
                          H This user is from outside of this forum
                          [email protected]
                          wrote last edited by [email protected]
                          #13

                          I like that guy's enthusiasm.

                          Cliff Stoll on the Curta calculator, Curt Herzstark and where he developed his calculator.

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