Addiator calculator
WebAddition and subtraction using the "Addiator" type calculator (see the Addiator in this section) and multiplication, division, square roots, and reciprocals using the slide rule. … WebThe Addiator "Arithma" is a single-sided "pocket calculator" using the double-ended scale arrangement. The Sterling-currency unit on the left is of brass construction, with a plain …
Addiator calculator
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http://www.vintagecalculators.com/html/mechanical_calculators.html WebFind many great new & used options and get the best deals for Vintage Addiator mechanical calculator (made in Germany). at the best online prices at eBay! Free shipping for many products!
WebAdd whole numbers and decimal numbers using long addition showing work. This calculator shows all the steps for adding numbers with long addition. If all you need is a total of your numbers and do not need to … WebIn the feet and inches version the wheel second from the right has numbers to 11 for dealing with inches. The wheel on the right deals with eigths and quarters of an inch. The addometer shows the value 123,456 feet 11 5/8 inches. Made by the Reliable Typewriter and Adding Machine Co., Chicago, Illinois, U.S.A. Sterling Currency Addometer
The Addiator is a mechanical add/subtract calculator, once made by Addiator Gesellschaft, Berlin. Variants of it were manufactured from 1920 until 1982. It is composed of sheet-metal sliders inside a metal envelope, manipulated by a stylus, with an innovative carry mechanism, doing subtract ten, carry one with a simple stylus movement. Some types of Addiators can also handle negative n… WebADDIATOR, Vintage Percision Adding Machine, Original Bx & Case, works in seconds ADDITATOR. Vintage Precision Adding Machine, Works in seconds An early calculator/adding machine. Praised as"world's smallest" at 6.25 x 1.5 inches. This Arithma is in origianl box. Has plastic sleeve and tiny stylus.
WebAddiators. These small, flat calculators have a long history. The Frenchman Caze (1720) and the Russian Kummer (1847) build the first calculators based on this principle. In …
WebOne of the most popular versions of the Troncet-type calculator was the Addiator, which was created in Germany by Addiator Gesellschaft. Introduced in 1920, over 100,000 units were sold in the first year, and versions of this device … book thermodynamicsWebThis is one of three versions of the Addiator in the Smithsonian collections. It was given to the Museum by the machinist and museum specialist George A. Norton, Jr. Norton used … book thermal bath budapestWebThis is one of three versions of the Addiator in the Smithsonian collections. It was given to the Museum by the machinist and museum specialist George A. Norton, Jr. Norton used the device to do routine addition, subtraction, and multiplication until he … book thermae spa bathWebThe addiator has three components. The part used for calculation, a stylus and and a handle to reset addiator. The calculations are performed by inserting the tip of the … book the ritz afternoon teaWebARITHMA Pocket Adding Machine VTG ADDIATOR Mechanical Calculator DELUXE W/CASE! C $54.16 + C $26.35 shipping. Addiator Arithma* mechanical pocket … has cuff buttons made of human molarsWebADDIATOR DUPLEX - German calculator in case + pen + instructions Business EUR 77.81 brocantestore2013 (631) 100% or Best Offer + EUR 35.70 postage from Netherlands … book the ritzWebFind many great new & used options and get the best deals for Vintage Addiator mechanical calculator (made in Germany). at the best online prices at eBay! Free … has curb your enthusiasm been cancelled