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, ...

Sometimes, when you apply for a visa to visit Canada, we ask you to give us a letter of invitation from someone in Canada. A letter of invitation doesn’t guarantee that we’ll issue a visa. Visa ...

Jessica Gibson is a content update editor and writer for Investopedia. She has over 10 years of experience in digital publishing and three years of experience covering financial topics like insurance, ...

Due to the labour disruption at Canada Post, mail correspondence from some programs and services may be impacted. Consult the measures in place during the disruption of Canada Post services. You will ...

Marcus Rashford scored his first goals for Barcelona - including a sensational strike from outside the box - as Newcastle United’s return to the Champions League ended in defeat at St James’ Park, ...