klystron
(noun) an electron tube used to generate or amplify electromagnetic radiation in the microwave region by velocity modulation
Source: WordNet® 3.1
klystron (plural klystrons)
(physics) an electron tube used to amplify microwave-frequency electromagnetic radiation.
Source: Wiktionary
17 April 2025
(noun) a porous mass of interlacing fibers that forms the internal skeleton of various marine animals and usable to absorb water or any porous rubber or cellulose product similarly used
Coffee is a brewed drink prepared from roasted coffee beans, the seeds of berries from certain Coffea species. When coffee berries turn from green to bright red – indicating ripeness – they are picked, processed, and dried. Dried coffee seeds are roasted to varying degrees, depending on the desired flavor.
