boros mihai

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boros mihai
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This is a closeup of some of the 1,500 vacuum tubes used to do the work on Colossus. The machine was built entirely from off-the-shelf Post Office machinery parts.

This is a closeup of some of the vacuum tubes used to do the work on Colossus. The machine was built entirely from off-the-shelf Post Office machinery parts.

Yellow cabling being trunked off from the main cable run. Hundreds of Gigabit bandwidth in one picture.

Yellow cabling being trunked off from the main cable run. Hundreds of Gigabit bandwidth in one picture.