October 4, 1979: HP 41c Programmable Calculator : Day in Tech History
4.5 (417) In stock
![](https://dayintechhistory.com/wp-content/uploads/2012/10/HP41c1-978x400.jpg)
Subscribe! Spotify | RSS | MoreHewlett Packard came out with their first Programmable calculator in 1979. The HP-41c was the first to give alphanumeric display capabilities. It would actually tell you what to do (ex. “ENTER RADIUS”) instead of leaving your wondering. It also had four ports that could be used to expand memory, install […]
![](https://dayintechhistory.com/wp-content/uploads/2012/10/HP41c1-978x400.jpg)
October 4, 1979: HP 41c Programmable Calculator : Day in Tech History
![](https://i0.wp.com/jameltayeb.com/wp-content/uploads/2021/09/An-HP-41-without-an-HP-41-14.jpg?ssl=1)
A 41 without a 41 – Jamel Tayeb
![](https://www.vcalc.net/images2/Calculator-1972-TI-TI2500-Datamath-IMG_9742s.jpg)
TI CALCULATOR HISTORY
![](https://people.idsia.ch/~juergen/computer-history1508x932.png)
Annotated history of modern AI and deep neural networks
![](https://i0.wp.com/jameltayeb.com/wp-content/uploads/2021/09/An-HP-41-without-an-HP-41-16.jpg?ssl=1)
A 41 without a 41 – Jamel Tayeb
Computing in Spaceflight: the NASA experience
![](http://www.rskey.org/gene/hpgene/hp41c.gif)
Hewlett Packard and Texas Instruments Calculators
![](https://upload.wikimedia.org/wikipedia/commons/thumb/f/f7/Citizen_SLD-100NR_calculator.jpg/220px-Citizen_SLD-100NR_calculator.jpg)
Calculator - Wikipedia
![](http://amhistory.si.edu/ogmt/images/upload/desk-calc/Desktop_Calc_Header.jpg)
amhistory.si.edu/ogmt/images/upload/desk-calc/Desk
![](https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEglVoZ5AUnN9Hata0j4Gd7SqRtnPJjIg2DtfGJMogUEP4U-QaK_okLfsu4PcFzt7PaDnwJLysAnUcDYVKs4X2NF9YcB-nt_2zfwW6YOT8FKYfyPGxv7wfGpdf83PUtEi3zkV72ucWK54kY/s2048/HP+41+vs+DM+41X.jpg)
Eddie's Math and Calculator Blog: 2020
CYPRUS REPUBLIC CENTRAL Bank 250 Mils 1.8. 1976 F Pick #41c $20.04
Uruguay 1000 Pesos L.1939 P-41c F
2x Transistor Tip42c Tip 42c Tip 42c +tip 41c Tip 41c To220
- NWT Annabobery Crewneck Sweatshirt Zipper Bear Embroidery Sweater
- Jockey Smooth & Shine Seamfree Bikini Panty size 7 light blue Comfies
- Women's Fishnet Tights Stockings - High Waist Sexy Black Fishnets Pantyhose
- Baby Pink Eyelash Longline Corset Lingerie Set
- Va Va Voom Mens Watch Fashion Sports Waterproof Calendar Night Glow Tourbillon Sports Mens Quartz Watch - Jewelry & Accessories - Temu
- EHQJNJ Female Bodysuits for Women Superior Quality Full Body Shaper Bodysuit Mesh Shapewear Waist Trainer Women Shapewear Lingerie Shapewear Womens Shapewear Tummy Control Black Corset Top