Astrophotography filters are either narrowband (for nebulae) or wideband (for galaxies and star clusters). Narrowband filters isolate specific light wavelengths; wideband filters let through a broader ...

Filters of some sort are essential to the operation of most electronic circuits. It is therefore in the interest of anyone in- volved in electronic circuit design to have the ability to develop filter ...

Clean fuel is key to a healthy diesel engine. Fuel filter replacement is one of the major maintenance items that is often neglected or overlooked entirely. Diesel fuel filters also serve a dual ...

Editor’s note: I am proud to bring you this article authored by both Collin Wells, Applications Manager, General Purpose amplifier products, Texas Instruments and Gustaf Falk Olson, Field Applications ...

Engine maintenance is critical when extending the life of your vehicle. There is a lot of information available about the differences in oils and other maintenance components, but what no one explains ...

Running your furnace, central air, or heat pump probably constitutes a big part of your utility bill. But it’s a small, often inexpensive part—the air filter—that keeps these heating and cooling ...

Cleaning your kitchen doesn’t have to be a nightmare. Dare we say it could be fun? Welcome to BA’s Cleaning Week: Consider this your trusty guide to the nooks and crannies that you definitely are not ...

Whenever an instrument produces a note, its volume creates a certain shape as it changes over time. A piano note, for example, has a near-instant onset and drops to silence after the key is released.