An electronic calculator is typically a portable electronic device used to perform calculations, ranging from basic arithmetic to complex mathematics.. The first solid-state electronic calculator was created in the early 1960s. Pocket-sized devices became available in the 1970s, especially after the Intel 4004, the first microprocessor, was developed by Intel for the Japanese calculator ...

Shaded area: # people from that year alive w/ that name as of Jan. 2018. Download the data for the current chart or look up a random popular name. Records prior to 1940 are estimates and should be taken with a grain of salt. Records after 1985 are based on Social Security records and are quite reliable.

A mechanical calculator, or calculating machine, is a mechanical device used to perform the basic operations of arithmetic automatically. Most mechanical calculators were comparable in size to small desktop computers and have been rendered obsolete by the advent of the electronic calculator.. Surviving notes from Wilhelm Schickard in 1623 reveal that he designed and had built the earliest of ...


 · The Old Calculator Web Museum is a virtual museum of old electronic calculating machines. Detailed information on calculators from the earliest electronic calculators through the early 1980's is provided for each machine in the museum.

Manufactured a range of electronic desktop calculators in the late 1960s/early 1970s, often sold under other names. IME - Italy. The company produced one of the first fully transistorised electronic desktop calculators in 1964, and followed with a range of models.

Nov 9, 2018 - This week in #StarsofStats, Florence Nightingale David. Yep, that’s right: her parents were friends with the original Flo (hence the name) and she too became a statistician. A formidable character fond of cigars, she did her early work on a clunky old calculator called a Brunsviga (pictured), and contended with equally antiquated men when she tried to get a job as an actuary.