Knowing a few precise mechanic terms can turn a confusing estimate into a clear conversation and keep you from paying for ...

Abstract: Large azimuth error has been a major conflict in static alignment, and the accuracy of initial alignment is closely related to the performance of inertial ...

Abstract: Star trackers, due to their high precision and drift-free characteristics, can be used to evaluate the attitude accuracy of airborne inertial navigation systems (INSs) during flight. The ...

Basic Allowance for Subsistence (BAS) pays for the cost of a military member's meals when dining at their permanent duty station. Although BAS is meant to offset the cost of a member's meals, it doesn ...

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...

Check and improve your grammar with our basic grammar reference guide. On this page you'll find links to our basic grammar summary pages. Each basic grammar reference page covers a key grammar point ...

As an editor and writer who has contributed to many national and local publications, Nicole Gregory enjoys communicating clearly on critical health topics so that readers can make informed choices for ...

Now that Mint has been shut down, here are the best budgeting apps to help you spend and save wisely. Get a great machine for cheap with our top-rated picks for budget laptops all costing $1,000 or ...

Ryan Eichler holds a B.S.B.A with a concentration in Finance from Boston University. He has held positions in, and has deep experience with, expense auditing, personal finance, real estate, as well as ...