first-generation computer
C31146
concept
A first-generation computer is an early electronic computing device (circa 1940s–1950s) that used vacuum tubes, magnetic drums, and machine or assembly language to perform basic calculations and data processing.
Observed surface forms (3)
- vacuum-tube computer ×4
- early electronic computer ×2
- vacuum tube computer ×2
Instances (9)
- Z25 computer via concept surface "vacuum tube computer"
- UNIVAC I
- JOHNNIAC via concept surface "vacuum-tube computer"
- AVIDAC via concept surface "vacuum tube computer"
- UNIVAC Scientific (UNIVAC 1103) via concept surface "vacuum-tube computer"
- ORDVAC via concept surface "early electronic computer"
- ICT 1500 series via concept surface "early electronic computer"
- IBM 704 via concept surface "vacuum-tube computer"
- Johnniac computer via concept surface "vacuum-tube computer"