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17 févr. 1975 - 1975, The first portable computer,IBM5100, weighed 55 pounds ( 25 kg)

Description:

1975, IBM5100
The IBM 5100 is the first portable computer, which was released on September 1975. The computer weighed 55 pounds ( 25 kg) and had a five inch CRT display, tape drive, 1.9 MHz PALM processor, and 64 KB of RAM. In the picture is an ad of the IBM 5100 taken from a November 1975 issue of Scientific America.

Ajouté au bande de temps:

The history of computer

ByRen Ran
21 sept. 2018
0
0
305

Date:

17 févr. 1975
Maintenaint
~ Il y a 50 ans
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