Sumlock ANITA calculator
id:
sumlock-anita-calculator-171-10907162
title:
Sumlock ANITA calculator
text:
The ANITA Mark VII and ANITA Mark VIII calculators were launched simultaneously in late 1961 as the world's first all-electronic desktop calculators. Designed and built by the Bell Punch Co. in Britain, and marketed through its Sumlock Comptometer division, they used vacuum tubes and cold-cathode switching tubes in their logic circuits and nixie tubes for their numerical displays. They were the first of a series of desktop and hand-held electronic calculators that the company was to develop and
brand slug:
wiki
category slug:
encyclopedia
description:
original url:
https://en.wikipedia.org/wiki/Sumlock_ANITA_calculator
date created:
2003-04-17T12:10:41Z
date modified:
2024-09-01T11:19:49Z
main entity:
{"identifier":"Q966756","url":"https://www.wikidata.org/entity/Q966756"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/b/b7/AnitaMk8-01.jpg","width":1000,"height":890}
fields total:
13
integrity:
15