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, ...

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 ...

This paper delves into how to collaboratively reduce emissions of sulfur dioxide, nitrogen oxides, and carbon dioxide through rational energy consumption and governance investment strategies with ...

In a landmark opinion, a federal judge ruled on Tuesday that the Trump administration unconstitutionally targeted noncitizens for pro-Palestine advocacy, in violation of the First Amendment and with ...

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 ...