[Fernando]’s solution was to rip apart the vacuum fluorescent display from an old radio (Google Translate) and use that as a triode. Inside every VFD is a filament, grid, and cathode – three ...

Give us the chunky, blocky goodness of a vacuum fluorescent display (VFD) any day of the week for visual interest and retro appeal. From the video below, it seems like [Posy] certainly is in the ...

The anode areas correspond to individual segments of the display, and the grid is used to switch on and off whole digits. Brightness is a function of the voltage difference between the cathode and the ...

Alpha-Numeric Can display both numbers and letters ... Products with optional attributes will be returned for either choice. Fluorescent Backlight VFDs do not require backlighting but some offer it as ...

That’s why when I saw a little $20 gadget on Amazon that helps you make your normal vacuum more like a Dyson, I knew I had to try it. As a product reviewer, I’m always on the lookout for new ...

Explore some of the key discoveries made during cathode ray tube history that shaped the current CRT monitor technology we ...

A light source consisting of a long glass tube containing mercury in a partial vacuum. Available in many lengths and several diameters, the tube is lined with a fluorescent phosphor. When the ...

Whether you are looking for a self-emptying robot vacuum to take one more chore off your hands or you need an upright model ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Michael Sullivan Michael Sullivan is a writer covering kitchen equipment ...

Another variety of vacuum that cleans up both wet and dry messes is the vacuum mop. Vacuum mops perform as traditional vacuums with the added ability to clean up liquid spills and wash flooring.

A cordless vacuum can make cleaning easier: from daily upkeep in the kitchen to crumbs in the crevice of your car seat. Some can even make cleaning fun, a lot more so than with an upright or ...

Prime Video and more! I've been a member for many years and definitely think it is worth the money for a membership. ...