Columbia Magazine - 🖥 On this day in 1948, IBM unveiled one of the world's first computers — the "Selective Sequence Electronic Calculator (SSEC)," built by Columbia astronomer Wallace Eckert. Whether you're
![Bell Labs Twitterren: "Jan 27, 1948, @IBM dedicated its Selective Sequence Electronic Calculator (SSEC) next to its New York City headquarters. This early computer had 12,500 vacuum tubes, 21,400 relays and was Bell Labs Twitterren: "Jan 27, 1948, @IBM dedicated its Selective Sequence Electronic Calculator (SSEC) next to its New York City headquarters. This early computer had 12,500 vacuum tubes, 21,400 relays and was](https://pbs.twimg.com/media/DUjDz9qUQAAtnv9.jpg)
Bell Labs Twitterren: "Jan 27, 1948, @IBM dedicated its Selective Sequence Electronic Calculator (SSEC) next to its New York City headquarters. This early computer had 12,500 vacuum tubes, 21,400 relays and was
![This Day In Information: IBM's SSEC and Creating the Public Image of Computers | The Story of Information This Day In Information: IBM's SSEC and Creating the Public Image of Computers | The Story of Information](https://infostory.files.wordpress.com/2011/01/newyorker_ssec.jpg)
This Day In Information: IBM's SSEC and Creating the Public Image of Computers | The Story of Information
![This Day In Information: IBM's SSEC and Creating the Public Image of Computers | The Story of Information This Day In Information: IBM's SSEC and Creating the Public Image of Computers | The Story of Information](https://infostory.files.wordpress.com/2011/01/deskset.jpg?w=584)
This Day In Information: IBM's SSEC and Creating the Public Image of Computers | The Story of Information
![IBM Selective Sequence Electronic Calculator (SSEC) | 102657029 | Computer History Museum | Computer history museum, Computer history, Ibm IBM Selective Sequence Electronic Calculator (SSEC) | 102657029 | Computer History Museum | Computer history museum, Computer history, Ibm](https://i.pinimg.com/600x315/36/96/09/369609fa66596dcd87f309485fd8e6db.jpg)
IBM Selective Sequence Electronic Calculator (SSEC) | 102657029 | Computer History Museum | Computer history museum, Computer history, Ibm
Bell Labs on Twitter: "Jan 27, 1948, @IBM dedicated its Selective Sequence Electronic Calculator (SSEC) next to its New York City headquarters. This early computer had 12,500 vacuum tubes, 21,400 relays and
![The IBM Selective Sequence Electronic Calculator (SSEC) computer, an electromechanical computer operated from 1948 to 1952. : r/OldSchoolCool The IBM Selective Sequence Electronic Calculator (SSEC) computer, an electromechanical computer operated from 1948 to 1952. : r/OldSchoolCool](http://i.imgur.com/mxvXwOm.jpg)