curta mechanical calculator 3d models

Handcrafted housing for a precision Curta Type II mechanical calculator, precision-machined to fit snugly. ...The intricately designed lid rotates effortlessly with a satisfying click, securing firmly in place.

I've made a 3d printed binary mechanical calculator loosely based on the famous Curta mechanical calculator designed by Curt Herzstark. ... It has no real practical value, other than being a cool desk toy and educational tool for understanding binary...

The Curta Calculator, hailed as the top portable mechanical calculator for around three decades before electronic devices emerged, boasts a remarkable history. Its creation reportedly prevented its inventor from meeting a tragic fate at the hands of...

This is a simple display stand I made for my Curta calculator. ...This stand is only compatible with the MK1 calculator, not the MKII.

It looks like you've got a long post with some detailed notes about your experience building a replica of the Curta calculator. Here's a summary of the main points: **Case Design** * You recessed the top of the case by 0.1mm to prevent it from...

... there are many variations. ...I worked off the technical drawings from the Curta website, and I am still not entirely clear how they operate. The component names are translated from German and don't always translate correctlty and sound odd. ...Dave

You can raise or lower it as desired, I printed mine flush with the inside top, you could make it flush with the bottom of the outside rounding if desired, or just a few layers to cut down print time/toolchanges. ### Changelog:Nov 3, 2019: Initial...

I'm remixing some of the Curta 3:1 parts to be multi-material printable, particularly the parts with lettering etc. I'm opting to go with additional models to serve as "modifier" meshes to alter the extruder because Fusion 360's STL brep tool doesn't...

Curta mechanical calculator case. This is an improved version of my old case, has knurling and better "graphic." I printed the lid with the top up, requiring filling the inside with support but it makes for a better part cosmetically. the base...

A colleague of mine possessed an antique Curta calculator that boasted a faulty handle. So, I took charge of designing and printing a replacement for him. The new handle was crafted using OpenSCAD software, while the knob was manufactured with...

The Curta is a palm-sized mechanical calculator invented by Curt Herzstark, inspired by Gottfried Leibniz's Stepped Reckoner and Charles Thomas' Arithmometer. It uses cogs to accumulate values which are added or complemented via a stepped drum...

This very easy mechanical calculator makes elementary students grasp addition and subtraction in the decimal system with ease. The calculator is confined to three dials. I was pleasantly surprised when I saw my daughters using the calculator for...

Mechanical Buttons Calculator Crafted with precision in SolidWorks, every dimension of this mechanical calculator is meticulously set in centimeters, ensuring accuracy and functionality. The assembly process, guided by SolidWorks' advanced tools,...

The Amazing Curta Calculator is Now a Reality for DIY Enthusiasts! New group for discussion, bragging rights, and help with Curta builds: https://www.thingiverse.com/groups/curta Bill of Materials Build Manual Assembly Video (The build manual...

... those parts came assembled https://www.thingiverse.com/thing:3178684. ... i hope this will makes the build process of the curta a bit more easy. ... please note that i myself have not reached to point to fully test all parts, feedback is welcome

Mechanical Marvel A Revolutionary WIP Mechanical Calculator Born from Genius Meet the brainchild of Arod Shatil, a trailblazing inventor whose innovative spirit knows no bounds! As his trusted draftsman, I've had the privilege of witnessing this...

... ...I've decided to share one of my past creations - a mechanical calculator with Sin and Cos functions. I hope you enjoy it as much as I do. :) This project began in 2009 and had its last update in 2012, but it was an entertaining experience for me.

Hello, this is an early version of my mechanical calculator. It has the dimensions of a credit card and is 4 mm high. So theoretically you can even carry it in your wallet. How does it work? I have designed two-stage gears. The first stage...

This mechanical calculator allows visually impaired students to communicate with their peers without the distraction of trying to listen to an audio cue. As a bonus, the calculator enables students to learn about place value in a tangible way. Each...

Here is the solution! This is a design based on the famous "Pascaline", which was invented by Pascal in 1642 (https://en.wikipedia.org/wiki/Pascal%27s_calculator). Here you will find a detailed explanation as to how it works: <a...

Hello,this is an early version of my mechanical calculator.It has the dimensions of a credit card and is 4 mm high. So you could even carry it in your wallet.</p><p>&nbsp;</p><p><strong>How does it work?</strong><br>I have designed two-stage gears. I...

Tentaku Mechanical Calculator Case&nbsp;Background:I had a lot of fun building my Tentaku DIY Mechanical Calculator kit, but the included case was a somewhat flimsy acrylic sheet.&nbsp;I wanted something a bit more bulky to protect and hold my...

Mechanical switch mounting plate for a Tentaku Mechanical Calculator. ... (I broke mine and didn't get to build my kit until I invested in a 3d printer and learned how to design it, so I thought I'd share!)

Check out the original on PrusaPrinters: https://www.prusaprinters.org/prints/28807-mechanical-calculator-modular-design. To give it a fresh look, I made some cosmetic tweaks and swapped out some gears for springs to enhance its performance. Make...

This is a remix of the José Campos project, Mechanical calculator (modular design). I made some cosmetic changes, and I completely replaced some gears, added springs, to improve the functioning. Pay attention to the alignment of the parts. Reported...

It is a snug fit. Once placed, screw from the underside, exactly the same as you would with the acrylic sheet.  I took inspiration from https://www.printables.com/model/108646-tentaku-mechanical-calculator-case but was too bulky for my needs.  I...

While crafting my 3D Printed Curta Calculator, I discovered a major obstacle: there was no simple way to apply paint to the numbers on the selector and result dials. To solve this problem, I designed custom dials with the numbers recessed into their...

Lately, I've been tinkering with old antique / vintage Mechanical Calculators. These fascinating relics rely heavily on intricate gears, levers, and springs to perform their calculations. The most striking feature is the vast array of buttons on the...

The Antares P6 Italian calculator, manufactured in approximately 1950, is an advanced model featuring over 600 components. However, due to its complexity, common SW2015 issues become significantly more frustrating. ...My device struggles to keep up,...

https://forum.warthunder.com/index.php?/topic/410483-comprehensive-beginners-guide-on-tank-rangefinding-and-aiming/ This pocket calculator allows you to rapidly reference this table in a fun and easy way. Shaped like an artillery shell, this tool is...