curta calculator replica 3d models
21311 3d models found related to curta calculator replica.
grabcad
Considered the best portable mechanical calculator for nearly 30 years until electronic calculators, the calculator has a unique history, in that it's development saved it's creator's life from being taken by the Nazis in a concentration camp. This...
thingiverse
After I got my design done, I got to look at an original Curta case, which used longer overlapping threads, and an O-ring to seal the case and to provide the pressure needed to keep it from unscrewing. Other Stuff • I tapered the ends of all...
thingiverse
I'm remixing some of the Curta 3:1 parts to be multi-material printable, in particular the parts with lettering etc. I'm opting to go with additional models to be used as "modifier" meshes to change the extruder, because F360's STL brep tool doesn't...
thingiverse
3d printed case for a CURTA type II mechanical calculator. ... Lid twists on with a positive twist and holds well.
thingiverse
A colleague owned an old Curta calculator with a broken handle. So I designed and printed an replacement one for him. The handle is designed in OpenSCAD, the knob is made with "Parametric Knurled Nut Knob"http://www.thingiverse.com/thing:439239. The...
grabcad
It has an extremely compact design: a small cylinder that fits in the palm of the hand.Curtas were considered the best portable calculators available until they were displaced by electronic calculators in the 1970s.See also:http://curta.org/wikiYou...
thingiverse
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...
thingiverse
Since the Curta utilizes addition for subtraction, the calculation requires the Curta to rotate every result and turns counter dial to 9 and a carry operation to cascade all the way around bringing each digit back to 0. Update 3/9/2017 -- I have...
thingiverse
... 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
thingiverse
While making mwu's 3D Printed Curta Calculator, I found that there wasn't really an easy way to paint the numbers onto the selector and result dials. I made these dials which had the numbers debossed into the surface. I then roughly painted the...