Abstract: The terahertz traveling wave tube (TWT), a critical vacuum electronic device, exhibits advantages including wide bandwidth, high power, and superior efficiency. Its applications span ...

Abstract: The instability of the sheet electron beam (SEB) is an essential factor for limiting the power of the SEB traveling wave tube (TWT). To solve this issue, this article proposes a method to ...

From size requirements to organizational pockets, deciding on which carry-on bag to buy leaves most travelers with a lot of decisions to make. Today’s new luggage designs prioritize versatility, ...

Initial teething problems with free seasonal bus travel provided across five of Berkshire's local authorities have been ironed out, a bus company's boss said. Residents in all its council areas except ...

This is the hilarious moment a family set up a nice shot on a beach in West Java, Indonesia on November 21 to film a happy moment, when the ocean decided to spoil it. Trump may now abandon both Russia ...

Parkway Drive has sadly had to cancel their traveling 2026 festival Park Waves due to rising costs associated with touring. Park Waves was set to take over Australia next February and March, and would ...

That sunset that finally shone over Chicago when the winter storm had finally subsided after clobbering the area this weekend is hardly a distant memory, but already, the area is preparing for another ...

A new breakthrough in gravitational wave research is challenging long-standing assumptions about how these signals behave. Scientists analyzing recent data found patterns that suggest deeper structure ...

Kirksville, MO — November is national hospice month and it is a time to raise awareness on those who provide care to those who are at the end-of-life. The hospice of northeast Missouri has a volunteer ...