Please enable JavaScript.
Coggle requires JavaScript to display documents.
ELECTRONIC COMPUTING (HARVARD MARK I (built by IBM for Allies during world…
ELECTRONIC COMPUTING
Vacuum Tube
-
-
-
fragile, burn out easily, expensive
used in radio, telephones
HARVARD MARK I 
-
-
consists 765000 component, 3 million connections & 500 miles of wire
-
-
-
-
-
TRANSISTOR
-
John Barden, Walter Brattain, William Shockley (1947)
-
-
-
IBM 608 (1957)
Colossus MK 1
-
-
-
-
-
1st programmable, electronic computer
THE BOMBE
-
-
-
-