Abstract: Empirical formulas are proposed for the superdirectivities of broadside linear and square arrays. The formulas are derived based on a large amount of numerical results of optimum directivity ...

Different IOL calculators provided similar results in patients with a history of LASIK surgery, according to a study ...

The simple interest formula is Interest = P * R * T. Many, or all, of the products featured on this page are from our advertising partners who compensate us when you take certain actions on our ...

Adam Hayes, Ph.D., CFA, is a financial writer with 15+ years Wall Street experience as a derivatives trader. Besides his extensive derivative trading expertise, Adam is an expert in economics and ...

The device's enduring reliability equates to millions of sales each year for Japan's Casio, which is even eyeing expansion in certain regions. Despite lightning-speed advances in artificial ...

LAS VEGAS — Max Verstappen won the Las Vegas Grand Prix on Saturday night after capturing the lead from championship leader Lando Norris at the start and never looking back. The Formula 1 cars blasted ...

While copying from one spreadsheet to another, if you get Excel ran out of resources while attempting to calculate one or more formulas error, this guide will help you fix the issue. It happens when ...

HARTFORD, Conn. (WFSB) - Your Connecticut car tax bill should have come in the mail this week, and viewers kept asking the I-Team why they were paying more this year if their car is getting older.

To find an investment's interest rate, substitute price, face value, and duration into a formula. For T-bills, subtract purchase price from face value, divide by face value, adjust for term. Online ...

President Trump on Wednesday announced tariffs on practically every foreign country (and some non-countries), ranging from a 10 percent minimum all the way up to 50 percent. The economic fallout has ...

U.S. President Donald Trump's long-awaited reciprocal tariffs plan was finally unveiled on Wednesday, with a baseline 10% tariff applied on imports from all countries and even higher half-reciprocal ...

When the time comes to monitor emergence and development, consider the role heat measurement standards called growing degree days (GDDs), or growing degree units, play in the process. People think in ...