# HP-48 series

> Series of Hewlett-Packard calculators

**Wikidata**: [Q1412154](https://www.wikidata.org/wiki/Q1412154)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HP_48_series)  
**Source**: https://4ort.xyz/entity/hp-48-series

## Summary
The HP-48 series is a line of Hewlett-Pack calculators known for their advanced computing capabilities and programmable functions. These calculators represented a significant evolution in handheld technology, bridging the gap between scientific calculators and computer systems.

## Key Facts
- HP-48 series is a line of Hewlett-Pack calculators classified under the calculator category
- Hewlett-Pack, the manufacturer, was founded in 1939 and was headquartered in Palo Alto, United States
- The series includes multiple models: HP-48GX, HP-48G, HP 48G, HP-48, HP 48, HP 48GX, HP48, HP-49G, HP-50g, HP-49g+
- The series has a Freebase ID of /m/01x536
- Wikipedia documentation exists in multiple languages: English, German, Spanish, French, Italian, Japanese, Polish, and Chinese
- The Library of Congress authority ID for HP-48 series is sh91003622
- National Library of Israel J9U ID: 987007529993105171

## FAQs
### Q: What is the HP-48 series?
A: The HP-48 series is a line of Hewlett-Pack calculators recognized for their advanced computing capabilities and programmable functions that surpassed traditional scientific calculators.

### Q: Who manufactured the HP-48 series calculators?
A: The HP-48 series was manufactured by Hewlett-Pack, an American information technology company founded in 1939 and headquartered in Palo Alto, United States.

### Q: What models are included in the HP-48 series?
A: The HP-48 series encompasses multiple models including HP-48GX, HP-48G, HP 48G, HP-48, HP 48, HP 48GX, HP48, HP-49G, HP-50g, and HP-49g+.

### Q: How is the HP-48 series recognized in academic and library systems?
A: The HP-48 series has been cataloged with a Library of Congress authority ID (sh91003622) and a National Library of Israel J9U ID (987007529993105171), demonstrating its institutional recognition.

## Why It Matters
The HP-48 series represents a significant advancement in handheld computing technology, pioneering programmable calculators capable of handling complex mathematical and engineering calculations. These devices became essential tools for students, engineers, and scientists, offering sophisticated computational capabilities in a portable format. The series helped establish Hewlett-Pack as a leader in computational technology and influenced subsequent calculator developments. By bridging the gap between scientific calculators and computer systems, the HP-48 series democratized access to advanced mathematical tools for professionals and enthusiasts alike.

## Notable For
- Advanced programmable capabilities that exceeded traditional scientific calculators
- Multiple model iterations demonstrating the series' evolution and refinement
- International recognition with Wikipedia presence in nine languages
- Institutional documentation in library systems including Library of Congress and National Library of Israel
- Distinctive image documentation available on Wikimedia Commons

## Body
### Overview
The HP-48 series is a comprehensive line of calculators manufactured by Hewlett-Pack, a company established in 1939 and based in Palo Alto, United States.

### Models and Variations
The HP-48 series encompasses various models including:
- HP-48GX
- HP-48G
- HP 48G
- HP-48
- HP 48
- HP 48GX
- HP48
- HP-49G
- HP-50g
- HP-49g+

### Technical Classification
These calculators are classified under the calculator category, serving specialized computing devices designed for mathematical and engineering applications.

### Identifiers and Documentation
The HP-48 series has been assigned several identifiers:
- Freebase ID: /m/01x536
- Library of Congress authority ID: sh91003622
- National Library of Israel J9U ID: 987007529993105171
- Wikipedia coverage exists in multiple languages: English, German, Spanish, French, Italian, Japanese, Polish, and Chinese

### Visual Documentation
Visual documentation of the HP48G calculator is available at: https://commons.wikimedia.org/wiki/Special:FilePath/HP48G.jpg

## References

1. [Source](https://github.com/JohnMarkOckerbloom/ftl/blob/master/data/wikimap)
2. Freebase Data Dumps. 2013
3. National Library of Israel Names and Subjects Authority File