Older linear fluorescent fixtures used throughout most of the older buildings on the Western Michigan University campus utilized T12 type magnetic ballasts. This type of ballast operates at 60 hertz ...

Ballasts are power supplies or transformers for fluorescent lamps, light sources that consist of a glass tube filled with argon, neon, or other inert gas. When ballasts supply electrical current, the ...

In addition to being discontinued entirely, it's also quite difficult to find a 12V Ryobi-branded battery, so if anyone still owns this thing, they have to buy third-party. It mostly looks like a ...

The reason submarines are able to do this is thanks to some very important components known as the ballast and trim tanks. These are located throughout the sub at the bow and stern as well as on ...

"Finally! That's the one thing I always bring up when people talk about discontinued food court items, and no one ever knows ...

they were informed that the treat had likely been discontinued. The news caused some commenters to ponder why the walnut ...

Nintendo has discontinued its 3DS handheld after about 76 million sales over a nine-and-a-half year period. A notice on the Japanese firm's site says "manufacturing of the Nintendo 3DS family of ...

Apple’s USB SuperDrive is showing up in Apple’s online stores as “sold out or unavailable in all countries,” MacRumors reports, which could indicate that Apple has discontinued the CD ...

NESTLE discontinued Tooty Frooties in 2019 after 60 years. Nestlé discontinued the multicoloured fruit sweets as part of a shake-up to better align with customer preferences. Tooty Frooties were ...