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 ...

Definitely not in the meme category, though, is this overkill vacuum tube 555 timer. It comes to us via [David Lovett], aka [Usagi Electric], who has lately caught the “hollow state ...

The notion of rich, warm tube tone still looms large in guitarists’ imaginations. So much so that some manufacturers are ...

Culminating a year-long project, [Usagi Electric] aka [David] has just wrapped up his single-bit vacuum tube computer. It is based on the Motorola MC14500 1-bit industrial controller, but since ...

Lee De Forest invented the audion, a vacuum tube device that could take a weak electrical signal and amplify it into a larger one. The audion helped AT&T set up coast-to-coast phone service ...

Vacuum tubes are electronic components used to amplify, switch, modify and/or create analog signals by controlling the movement of electrons in low-pressure spaces. These components are used in ...

Get it! This vacuum includes a brush tool, crevice nozzle and extension tube that will clean every single inch of the inside ...

Poland-based Feliks Audio specializes in high-end vacuum tube audio products including a line of rather unique headphone ...

The Bieiao Cordless Vacuum is on sale at Amazon today. The stick vacuum weighs less than 3 pounds, has two suction modes, ...

With the holiday season approaching, the Mesliese Vacuum Sealer Machine is a smart choice for cutting down on food waste. It ...

The best Shark vacuums offer a wide range of features. We tested customer favorites head-to-head; see our results and reviews ...

Following are the different types of vacuum tubes and the elements used to control the flow of current. See vacuum tube. ----- VACUUM TUBES -----Triode Pentode Elements Diode Tetrode Cathode X X ...