Abstract: In this communication, a high-efficiency rectangular waveguide-to-spoof surface plasmon polaritons transmission line (SSPPs TL) transition operating within terahertz frequencies is ...

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Many objects such as packing containers, buildings and components of machines have geometric representations that use two- and three-dimensional shapes. This leads to many practical scenarios that ...

Find out how much money you'll need upfront by using our deposit calculator, plus why it can pay to save for longer Sam Wilson Sam covers personal finance topics, from the best savings rates to the ...

Michigan has the highest percentage of water area among U.S. states, at 41.5%. Alaska has the largest total water area, while Michigan leads in Great Lakes water area. Michigan's large percentage of ...

Lea Uradu, J.D., is a Maryland state registered tax preparer, state-certified notary public, certified VITA tax preparer, IRS annual filing season program participant, and tax writer. Thinking about ...

Abstract: The coupled transcendental equations describing cutoff frequencies of TE and TM modes are deduced for a rectangular waveguide with arbitrary wall impedance. In the case of TE modes, their ...

The COVID-19 virus spreads mainly through exposure to airborne droplets infected with the virus. While it's possible to be infected with COVID by coming in contact with a surface with the virus on it, ...

Multiple large wildfires burning around Los Angeles have tens of thousands of residents evacuating as the fires show no sign of slowing their spread. The spark that caused the fires is under ...

Getting midday sun exposure may help you reach your recommended amount of vitamin D in less time. But too much sun exposure can have side effects. Vitamin D is a unique vitamin that most people don’t ...

Most of the big ideas in science have the decency to confine themselves to one or two disciplines. Evolution is strictly in the biological realm. E=mc 2 wouldn't be caught dead outside physics. And ...