[Usagi Electric] is breathtakingly close to having his Bendix G15 vacuum tube computer up and running ... [Lloyd] used to repair the Bendix Computers back in the 1970s, so he’s privy to lots ...

We have occasionally featured vacuum tube computers here at Hackaday and we’ve brought you many single board computers, but until now it’s probable we haven’t brought you a machine that ...

A vacuum tube is just that: a glass tube surrounding a vacuum (an area from which all gases have been removed). What makes it interesting is that when electrical contacts are put on the ends ...

It could perform a million logical operations every second, still not quite as fast as the vacuum tube computers of the day, but pretty close. And best of all, it operated on less than 100 watts ...

The VirtuPVT system, conceived for rooftop applications, includes an absorber plate, monocrystalline PERC solar cells, a borosilicate vacuum tube, an integrated reflector, and an integrated ...

Keywords transistor, switching circuit, vacuum tube, electronic computers, binary digits, OR circuit, AND circuit, flip-flop, mathematical operations, efficiency Email us at [email protected] if ...