Karcher is hosting a big sale this Easter weekend, with deals across its home and garden ranges. It's the ideal time for spring cleaners to pick up new tools and upgrade models for a fraction of the ...

Abstract: The vacuum windows for a 0.34-THz folded waveguide traveling wave tube are designed and fabricated, the window structure is modified pill-box window structure and the window dielectric is ...

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This article contains affiliate links. We may earn a small commission on items purchased through this article, but that does not affect our editorial judgement. As Mrs Hinch launches her brand new ...