On to the shelves will be put the valves and other components that form the computational heart of the pioneering machine.

BBC: Work begins on hardware to aid Edsac replica recreation

But there is this drawback: a full-sized computor carries 4, 000 to 5, 000 valves and thousands of other small electronic components.

ECONOMIST: The business world

But due diligence for Summa--which makes plastic components like filters, valves and conveyor belts for lighting, electrical devices and food processing--is a devotional exercise.

FORBES: The Race To Embrace

But due diligence for Summa--which makes such plastic components as filters, valves and conveyor belts for lighting, electrical devices and food processing--is a devotional exercise.

FORBES: The Race To Embrace