Alejandro Lieber wrote:
A short film made by Google to celebrate Colossus and those who built
it, in particular Tommy Flowers. Colossus was the world's first
electronic computer, used for code-breaking at Bletchley Park during WW2
http://www.youtube.com/watch?feature...&v=knXWMjIA59c
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Alejandro Lieber LU1FCR
Rosario Argentina
Real-Time F2-Layer Critical Frequency Map:
http://1fcr.com.ar
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It seams that this was the G.E.C. tube used in Colossus:
http://lieber.com.ar/tube.jpg
Anyone knows what type of tube it was ?
It looks like having 3 or 4 connections.
Could it be a gas filled (on/off) diode ?
--
Alejandro Lieber LU1FCR
Rosario Argentina
Real-Time F2-Layer Critical Frequency Map:
http://1fcr.com.ar
--- Posted via
news://freenews.netfront.net/ - Complaints to
---