Edge Rewrite
// HTMLRewriter · presentation

This page was redesigned at the edge.

Cloudflare fetched the original article and streamed it through HTMLRewriter to apply an entirely new visual system without rebuilding the source page.

// request.cf · coarse context

A page that knows where it met you.

Only coarse request metadata is shown. This demo does not display or persist visitor IP addresses.

Country
US
Cloudflare location
CMH
Connection
HTTP/2
Language
Not provided

Ray ID: a23a3b961947c6fa

Jump to content

Casio 301

From Wikipedia, the free encyclopedia

Casio 301 is a relay calculator released by Casio in March 1960. It was the company's first programmable calculator.[1][2]:47 It was produced after Casio 14-B, being capable of exchanging programs for science and technology calculations. Production was halted in 1961, after the release of its successor Casio AL-1.[3][4]

References

[edit]
  1. "History of Calculators - Timeline". XNUMBERS. Archived from the original on 21 April 2026. Retrieved 21 April 2026.
  2. Piguet, Christian; Hügli, Heinz (2004). Du zéro à l'ordinateur: une brève histoire du calcul (in French). EPFL Press. p. 182. ISBN 9782880744694.
  3. "Casio 301". Casio. Archived from the original on 21 April 2026. Retrieved 21 April 2026.
  4. "Relay type computer AL-1". IPSJ Computer Museum. Archived from the original on 21 April 2026. Retrieved 21 April 2026.