The curta calculator is a marvel of engineering and a favorite of collectors this video describes in detail how the curta type i calculator. In december 2014 i made six short videos this is one of them it features the curta model 1 calculator. Curta type ii handheld mechanical calculator the curta to those who are familiar with old mechanical calculating equipment, the name brings to mind thoughts of high precision machining, extreme mechanical design, and, to those who've been lucky enough to use one, the wonderful feel of the mechanism in operation. Find great deals on ebay for curta calculator and mechanical calculator shop with confidence. The curta is a small mechanical calculator developed by curt herzstark the curta's design is a descendant of gottfried leibniz's stepped reckoner and charles thomas. Links to other curta calculator pages: the curta calculator page - by rick furr the amazing curta - by bruce flamm a collection of curta calculating machines. The latest tweets from curta calculator (@curtacalculator) amazing mechanical pocket calculator designed by curt herzstark while prisoner in a nazi concentration camp.
The curta calculator before electronic calculators and computers swept them all away there were a wide range of mechanical calculators. Historical scientific treats up for auction the curta calculator looks much like another offering to pique our interest was a pair of handsaws dating back to. From napier’s bones to the curta calculator, jason england examines the ingenious, all-but-forgotten inventions that led to the electronic calculator. This is the ultimate relationship calculator it will not only calculate the chances for you and another person to make it in the future, but also calculate how long you have been dating, when (or if) you will break up, and if so, why you will break up. The curta calculator page the world's first, last, and only, mechanical handheld pocket calculator last update: jan 02, 2018 -- the curta reference.
The curta calculator poster is very suitable for framing and will make a wonderful gift to any curta enthusiast it is an essential element in any curta. Along with my curta calculator i have the operation if i cant get wwe fan dating site a curta at least i can get a little booklet about a curta and find out a. Curta mechanical calculator - photos and information of the system curt herzstark, pocket calculating machine.
A curta calculator is a hand-cranked mechanical calculator that fits in the palm of your hand it was originally sold in 1948 and performs addition. Curta type i 52 mm diameter x 105 mm high (2 x 4) made in liechtenstein 1948 - 1972 a stepped gear type calculator capable of the four functions, and more using special techniques. 1-16 of 26 results for curta calculator calculator curta mechanical accurate type ii poster print 24 x 36 we 1952 - curta pocket calculator.
The curta mechanical calculator is an incredible feat of mechanical engineering marcus wu decided to make a 3:1 scale version. Curta, mechanical, calculator, type ii la caída de alejandro curtos (spanish edition) dec 13, 2012 by yolanda lópez-lópez kindle edition $699 $ 6 99. Taking apart your prized curta calculator isn't advised for everyone if you don't feel confident enough of your mechanical skills, then just enjoy the pictures here looking inside someone else's curta. Hi everyone long time reader, first time poster i've been working for a few months now on a project to replicate a curta mechanical.
Type and age of your curta home this is the most precise dating method of the curta the list of curtas from curtaorg your complete curta calculator.
The curta mechanical pocket calculator curta calculator: enwikipediaorg/w/index phptitle=curta_calculator&oldid=506060125 the curta calculator: wwwvcalcnet. Discover great deals for curta mechanical calculator type and laminated 24x36 inches poster get the top 2018 prices and discounts online. Yacs yet another curta simulator is a vrml (virtual reality modeling language) simulation of the amazing curta mechanical calculator you can use it to explore the operating principle of the curta, zoom in on every part and perform actual calculations. The richta rally calculator was designed and written to overcome these shortcomings of the curta calculator read more. Idea the curta calculator simulation is a 3d re-creation of the original portable mechanical calculator, invented by curt herzstark. Curta mechanical calculator my curta collection: curta manuals: type and age of your curta: categories of curta serial numbers: original production records of.
Curta the curta of curt he began working at his father’s company, but later he went to work in astrawerke and wanderer calculator factories in chemnitz. 3d printed curta (mechanical calculator) if you haven't heard of the curta calculator, see the wikipedia page for basic information and the vcalcnet disassembly for.