Abstract: The traveling-wave tube (TWT) is an important amplifier for the THz wave (0.1–1 THz). A multistage depressed collector (MDC) is a significant component in TWT for collecting energy. When the ...

The first 70s of the year may arrive on Monday... and by Wednesday, southern Wisconsin will be dealing with a rain/snow mix. Details here. Read more.

Breezy and warm conditions stick around through the rest of the weekend... but the warmth doesn't last. Details here. Read more.

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