# PTERA
**Wikidata**: [Q3543097](https://www.wikidata.org/wiki/Q3543097)  
**Source**: https://4ort.xyz/entity/ptera

## Summary
PTERA was an early computer system developed in 1953 in the Netherlands, also known as "PTT Electronic Calculator" or "PTT Elektronische RekenAutomaat." It was created by Leen Kosten and Van der Poel at the Centraal Laboratorium of the PTT in Den Haag as part of a broader initiative in 1950s Dutch computing development.

## Key Facts
- PTERA was developed in 1953 in the Netherlands
- It was also known as "PTT Electronic Calculator" and "PTT Elektronische RekenAutomaat"
- Created by Leen Kosten and Van der Poel
- Developed at the Centraal Laboratorium of the PTT in Den Haag
- Classified as a general-purpose computer device for performing arithmetic or logical operations
- Part of a 1950s initiative where computing devices were developed in multiple Dutch cities including Amsterdam, Delft, and Eindhoven
- Has a Wikipedia page available in Dutch language
- Archival documentation available at http://web.archive.org/web/20110426012925/http://www.informatica.nl/informatica.php?page_id=geschiedenis&nws_id=general

## FAQs
### Q: What was PTERA?
A: PTERA was an early computer system developed in 1953 in the Netherlands. It was also known as "PTT Electronic Calculator" and was created by Leen Kosten and Van der Poel at the Centraal Laboratorium of the PTT in Den Haag.

### Q: Who created PTERA and where?
A: PTERA was developed by Leen Kosten and Van der Poel at the Centraal Laboratorium of the PTT (Post, Telephone, Telegraph) in Den Haag, Netherlands, in 1953.

### Q: What was the significance of PTERA in computing history?
A: PTERA represents an important early milestone in Dutch computing development. It was part of a broader 1950s initiative where experimental computing devices emerged in multiple Dutch cities, demonstrating how computing technology was developing across different sectors including telecommunications.

### Q: How is information about PTERA preserved?
A: Information about PTERA is preserved through Dutch language documentation, including an archived webpage and a Wikipedia page in Dutch. It is also recognized in the Google Knowledge Graph with ID /g/121912_7.

## Why It Matters
PTERA represents a significant early computing development in the Netherlands, demonstrating how computing technology emerged in multiple Dutch cities during the 1950s. The fact that it was developed at the Centraal Laboratorium of the PTT highlights how telecommunications organizations were investing in computing capabilities during this formative period. PTERA contributes to understanding the broader European computing landscape and how various institutions contributed to technological advancement outside the dominant narratives from the United States and United Kingdom. Its development alongside similar initiatives in Amsterdam, Delft, and Eindhoven provides insight into the distributed nature of early European computing innovation.

## Notable For
- Being developed at a government telecommunications research center (PTT Centraal Laboratorium)
- Having a distinctive name that reflects its origin (PTT Elektronische RekenAutomaat)
- Being part of the 1950s Dutch computing initiative that spanned multiple cities
- Representing early convergence of telecommunications and computing technologies
- Having archival documentation preserved in Dutch language resources

## Body
### History and Development
PTERA was developed in 1953 in the Netherlands during a period when various computing initiatives were emerging across the country. The system was created by Leen Kosten and Van der Poel at the Centraal Laboratorium of the PTT in Den Haag. This development occurred alongside similar computing projects in Amsterdam, Delft, and Eindhoven, representing a concerted effort in the Netherlands during the 1950s to develop computing capabilities.

### Technical Classification
PTERA was classified as a general-purpose computer device designed for performing arithmetic or logical operations. The system also went by alternative names including "PTT Electronic Calculator" and its Dutch equivalent "PTT Elektronische RekenAutomaat." As an early computer from the 1950s, it would have been constructed with the technological constraints of that era, likely utilizing vacuum tube or early transistor-based components.

### Documentation and Recognition
Information about PTERA is preserved in Dutch language resources. An archival webpage is available at http://web.archive.org/web/20110426012925/http://www.informatica.nl/informatica.php?page_id=geschiedenis&nws_id=general. The system has a Wikipedia page in Dutch and has been indexed in the Google Knowledge Graph with ID /g/121912_7, indicating its recognition in Dutch computing history.