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 ...

While we wouldn’t want to document a computer motherboard with ASCII schematics, it’s great for a quick-and-dirty circuit diagrams. Not exactly schematics, but [Duckman] has some Arduino ...

After the engine and the frame, a car’s wiring and electronics are its third most expensive component, and it’s estimated that by 2030, fully half of the average vehicle’s cost will be ...

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 ...

Brittney started her writing career in the world of science, putting her physics degree to good use. Her journey into finance started with building her personal credit, but soon grew into a ...

The TV commercials make payday advance apps sound so helpful: Are you short on cash? Just get your paycheck a couple of days early. You also can’t blame anyone for being interested in the idea ...

Lars Peterson joined Investopedia in 2023 after four years as an editor with The Balance. Cash advance apps are mobile payment services that can provide you small loans, typically as an advance on ...

Enter the cash advance. Instead of borrowing thousands of dollars, you can borrow as little as $20 to see you through to your next payday. Learn more about cash advance apps and find out how they ...

Electrical wiring costs between $0.15 and $3.50 per linear foot, not including labor. While electrical wiring is priced by linear foot, you can still use the total square footage of your home to ...

A Venn diagram can show data sets such as preferences in market research. When sets intersect (overlap), the elements in the intersection are members of both sets. When the sets have no elements ...

Quick loans provide same or next-day approval and funding and are mostly offered by online lenders. A fast personal loan is one way to cover unforeseen expenses like car and home repairs.