Abstract: An accurate closed-form formula is derived from an analytical method to calculate dispersion properties of the substrate integrated waveguide (SIW). The derived equation which is a function ...

Abstract: This paper provides a significant improvement to the coaxial-line equation that is used for analytical estimation of via capacitance in multilayered printed circuit boards (PCBs) Previously, ...

Ruben Amorim got the win he so badly needed as Manchester United found themselves singing in the rain with a 2-1 win over Chelsea. Amid a fierce rain storm that battered the North West, United scored ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

Convertible bonds can be exchanged for a specific amount of common stock, offering potential profit if stock prices rise. These bonds provide guaranteed income and priority in issuer default, but may ...

What are the best turn-based RPGs? These games are about character evolution; the nature of progression and the choices you can make means that your abilities and journey may never entirely be the ...

What is tooth decay in children? Tooth decay is the breakdown or destruction of tooth enamel, the hard outer surface of a tooth. Tooth decay can lead to cavities, also called dental caries. These are ...